Michael Riedel

Education

07.1998:                  Geophysics Diploma from the Christian-Albrechts University of Kiel
09.2001:                  PhD in Geophysics at the University of Victoria, BC, Canada
10.2001-12.2004:    Post-Doc, Resources in Canada
01.2005-05.2006:    Scientist (SE-RES-02), Resources in Canada
06.2006-04.2009:    Lecturer at the McGill University in Montreal, QC, Canada (T.H Clark Chair Petroleum Geology)
05.2009-05.2015:    Scientist (SE-RES-03), Resources in Canada
Since July 2015:     Scientist at GEOMAR Helmholtz-Centre for Ocean Research, Kiel

Expeditions

Drilling Expeditions as co-chief scientist:   
     - IODP X341S (JOIDES Resolution, 2013)
     - Korea UBGH2 (Fugro Explorer, 2010)
     - India NGHP-1 (JOIDES Resolution, 2006)
     - Korea UBGH1 (Fugro Rem Etive, 2007)
     - IODP X311 (JOIDES Resolution, 2005)

Scientific cruises as chief-scientist or co-chief scientist:
     - Slogaro M143 (R/V METEOR, 2017)
     - Calvados POS515 (R/V POSEIDON, 2017)
     - Pictures MGL1610 (R/V MARCUS LANGSETH, 2016)
     - ARA04C Beaufort Sea (Korean Research Ice Breaker ARAON, 2013)
     - SeaJade2 – recovery 2014006PGC (CCGS John P. TULLY, 2013)
     - SeaJade2 – deployment 2013008PGC (CCGS John P. TULLY, 2013)
     - Haida-Gwaii – 2012005PGC+2013001PGC (CCGS John P. TULLY, 2012, 2013)
     - SeaJade1 2010005PGC+2010007PGC (CCGS John P. TULLY, 2010)
     - Georgia Basin Geohazards - 2002002PGC (CCGS John P. TULLY, 2002)

Selected scientific cruises as participant
     - Archimedes-I (R/V SONNE, 2018/19)
     - Danube Gas Hydrates SUGAR-III, M142 (R/V METEOR, 2017)
     - Svalbard Gas Hydrate Dynamics, MSM57 (R/V Maria S MERIAN, 2016)
     - IODP X328 (JOIDES Resolution, 2010)
     - MBARI Pacific Northwest Expedition Leg 4 (R/V Western Flyer, ROV Doc Ricketts, 2011)
     - PGC2008007 (CCGS John P. TULLY, 2008)
     - ODP Leg 204 (2002)

Scheduled expeditions
     - SO294 (‘CLOCKS’), September/October 2022

 

 

Publications

Douglas, K., Coté, M., Riedel, M. , Podhorodeski, A. and Obana, K. (2024) 2023003PGC cruise report: northern Cascadia Subduction Zone international research expedition, offshore British Columbia. . Geological Survey of Canada, Open File, 90072 . Natural Resources Canada, 124 pp. ISBN ISBN 978-0-660-69064-3 DOI 10.4095/332361.

Grob, H., Riedel, M. , Krastel, S. , Preine, J. , Duchesne, M. , Jin, Y. K. and Hong, J. K. (2024) Modelling the base of submarine permafrost in the Canadian Beaufort Sea from seismic data and the depth of the gas hydrate stability zone. [PICO] In: EGU General Assembly 2024. , 14.–19.04.2024, Vienna, Austria .

Riedel, M. , Bialas, J. , Klein, E. , Papenberg, C. and Berndt, J. (2024) Technical Report for Raw 2D MCS Reflection Data, R/V Sonne Cruise 294, Vancouver (Canada) – Port Hueneme (USA), 13/09/22 – 27/10/23. . GEOMAR Helmholtz Centre for Ocean Research, Kiel, Germany, 37 pp. DOI 10.3289/TR_2D-MCS_SO294.

Hutchinson, J., Kao, H., Riedel, M. , Obana, K., Wang, K., Kodaira, S., Takahashi, T. and Yamamoto, Y. (2023) Tectonic evolution of the Nootka fault zone and deformation of the shallow subducted Explorer plate in northern Cascadia as revealed by earthquake distributions and seismic tomography. Scientific Reports, 13 . Art.Nr. 7873. DOI 10.1038/s41598-023-33310-z.

Grob, H., Riedel, M. , Duchesne, M. J., Krastel, S. , Bustamante, J., Fabien‐Ouellet, G., Jin, Y. K. and Hong, J. K. (2023) Revealing the Extent of Submarine Permafrost and Gas Hydrates in the Canadian Arctic Beaufort Sea Using Seismic Reflection Indicators. Geochemistry, Geophysics, Geosystems, 24 (5). e2023GC010884. DOI 10.1029/2023GC010884.

Jegen, A. M., Dannowski, A. , Schnabel, M., Barckhausen, U., Brandl, P. A. , Riedel, M. , Beniest, A., Heyde, I., Hannington, M. D., Sandhu, A., Werner, R. and Kopp, H. (2023) Extension Dynamics of the Northern Fonualei Rift and Spreading Center and the Southern Mangatolu Triple Junction in the Lau Basin at 16°S. Geochemistry, Geophysics, Geosystems, 24 (4). Art.Nr. e2022GC010550. DOI 10.1029/2022GC010550.

Ma, B. , Geersen, J. , Klaeschen, D. , Contreras-Reyes, E. , Riedel, M. , Xia, Y. , Tréhu, A. M., Lange, D. and Kopp, H. (2023) Impact of the Iquique Ridge on structure and deformation of the north Chilean subduction zone. Journal of South American Earth Sciences, 124 . Art.Nr. 104262. DOI 10.1016/j.jsames.2023.104262.

Duchesne, M. , Salmas, K., Riedel, M. , Bustamante Restrepo, J., Grob, H. , Hong, J. K. , Jin, Y. K. and Kang, S. G. (2023) Diffraction imaging of subsea permafrost discontinuities. [Poster] In: AGU Fall Meeting 2023. , 11.-15.12.2023, San Francisco .

Lange, D. , Kopp, H. , Dannowski, A. , Klaucke, I. , Moreno, M., Diaz, J., Kühn, M. , Riedel, M. and Contreras-Reyes, E. and Cruise participants SO297 (2023) A high-resolution controlled-source seismic experiment offshore Taltal to elucidate structural controls on megathrust slip, Cruise No. SO297, February 23 - April 11, 2023, Talcahuano (Chile) - Guayaquil (Ecuador). . Sonne-Berichte, SO297 . Leitstelle Deutscher Forschungsschiffe, Bonn, Germany, 44 pp. DOI 10.48433/cr_so297.

Freudenthal, T., Villinger, H., Riedel, M. and Pape, T. (2022) Heat flux estimation from borehole temperatures acquired during logging while tripping: a case study with the sea floor drill rig MARUM-MeBo. Marine Geophysical Research, 43 (3). Art.Nr. 37 (2022). DOI 10.1007/s11001-022-09500-1.

Ma, B. , Geersen, J. , Lange, D. , Klaeschen, D. , Grevemeyer, I. , Contreras-Reyes, E., Petersen, F. , Riedel, M. , Xia, Y., Tréhu, A. M. and Kopp, H. (2022) Megathrust reflectivity reveals the updip limit of the 2014 Iquique earthquake rupture. Nature Communications, 13 . Art.Nr. 3969 (2022). DOI 10.1038/s41467-022-31448-4.

Riedel, M. , Saeed, A., Urlaub, M. , Zhang, J. and Kopf, A. (2022) On the consolidation state of sediments from the accretionary prism offshore Vancouver Island, North Cascadia Margin. Marine Geophysical Research, 43 . Art.Nr. 25 (2022). DOI 10.1007/s11001-022-09487-9.

Riedel, M. , Scherwath, M., Römer, M., Paull, C. K., Lundsten, E. M., Caress, D., Brewer, P. G., Pohlman, J. W., Lapham, L. L., Chapman, N. R., Whiticar, M. J., Spence, G. D., Enkin, R. J. and Douglas, K. (2022) Barkley Canyon Gas Hydrates: A Synthesis Based on Two Decades of Seafloor Observation and Remote Sensing. Frontiers in Earth Science, 10 . Art. Nr. 852853. DOI 10.3389/feart.2022.852853.

Marcon, Y., Römer, M., Scherwath, M., Riedel, M. , Dølven, K. O. and Heesemann, M. (2022) Variability of Marine Methane Bubble Emissions on the Clayoquot Slope, Offshore Vancouver Island, Between 2017 and 2021. Frontiers in Earth Science, 10 . Art.Nr. 864809. DOI 10.3389/feart.2022.864809.

Riedel, M. and all Cruise Participants (2022) CLOCKS: Northern Cascadia: Extent of locked zone, prism deformation, slip-to-toe, and the edge of subduction, and CASCADIA CO2: Seismic multi-parameter study at a possible site for CO2 storage in basalt in the Cascadia Basin utilizing shear wave events (secondary user), Cruise No. SO294, 13.09. 2022 - 27.10. 2022, Vancouver (Canada) - Port Hueneme (USA), CLOCKS & CCO2. . SONNE-Berichte, SO294 . UNSPECIFIED, Bonn, 150 pp. DOI 10.48433/cr_so294.

Riedel, M. , Collett, T. S., Scherwath, M., Pohlmann, S., Hyndman, R. and Spence, G. (2022) Northern Cascadia Margin Gas Hydrates — Regional Geophysical Surveying, IODP Drilling Leg 311 and Cabled Observatory Monitoring. In: World Atlas of Submarine Gas Hydrates in Continental Margins. , ed. by Mienert, J., Berndt, C. , Tréhu, A. M., Camerlenghi, A. and Liu, C. S.. Springer, Cham, pp. 109-120. ISBN 978-3-030-81186-0 DOI 10.1007/978-3-030-81186-0_8.

Xia, Y., Geersen, J. , Klaeschen, D. , Ma, B. , Lange, D. , Riedel, M. , Schnabel, M. and Kopp, H. (2021) Marine forearc structure of eastern Java and its role in the 1994 Java tsunami earthquake. Solid Earth, 12 . pp. 2467-2477. DOI 10.5194/se-12-2467-2021.

Riedel, M. , Dallimore, S., Wamsteeker, M., Taylor, G., King, E. L., Rohr, K. M. M., Hong, J. K. and Jin, Y. K. (2021) Mega‐scale glacial lineations formed by ice shelf grounding in the Canadian Beaufort Sea during multiple glaciations. Earth Surface Processes and Landforms, 46 (8). pp. 1568-1585. DOI 10.1002/esp.5125.

Riedel, M. , Bialas, J. , Villinger, H., Pape, T., Haeckel, M. and Bohrmann, G. (2021) Heat Flow Measurements at the Danube Deep-Sea Fan, Western Black Sea. Geosciences, 11 (6). Art.Nr. 240. DOI 10.3390/geosciences11060240.

Riedel, M. , Freudenthal, T., Bialas, J. , Papenberg, C. , Haeckel, M. , Bergenthal, M., Pape, T. and Bohrmann, G. (2021) In-situ borehole temperature measurements confirm dynamics of the gas hydrate stability zone at the upper Danube deep sea fan, Black Sea. Earth and Planetary Science Letters, 563 . Art.Nr. 116869. DOI 10.1016/j.epsl.2021.116869.

Paull, C. K., Dallimore, S. R., Caress, D. W., Gwiazda, R., Lundsten, E., Anderson, K., Melling, H., Jin, Y. K., Duchesne, M. J., Kang, S. G., Kim, S., Riedel, M. , King, E. L. and Lorenson, T. (2021) A 100-km wide slump along the upper slope of the Canadian Arctic was likely preconditioned for failure by brackish pore water flushing. Marine Geology, 435 . Art.Nr. 106453. DOI 10.1016/j.margeo.2021.106453.

Kang, S., Jin, Y. K., Jang, U., Duchesne, M. J., Shin, C., Kim, S., Riedel, M. , Dallimore, S. R., Paull, C. K., Choi, Y. and Hong, J. K. (2021) Imaging the P‐Wave Velocity Structure of Arctic Subsea Permafrost Using Laplace‐Domain Full‐Waveform Inversion. Journal of Geophysical Research: Earth Surface, 126 (3). Art.Nr: e2020JF005941. DOI 10.1029/2020JF005941.

Riedel, M. , King, E. L., Cameron, G. D. M., Blasco, S., Conway, K. W., Dallimore, S. R., Rohr, K. M. M., Jin, Y. K. and Hong, J. K. (2021) A chronology of post-glacial mass-transport deposits on the Canadian Beaufort Slope. Marine Geology, 433 . Art.Nr. 106407. DOI 10.1016/j.margeo.2020.106407.

Riedel, M. , Hähnel, L., Bialas, J. , Bachmann, A. K., Gaide, S., Wintersteller, P., Klaucke, I. and Bohrmann, G. (2021) Controls on Gas Emission Distribution on the Continental Slope of the Western Black Sea. Frontiers in Earth Science, 8 . Art.Nr. 601254. DOI 10.3389/feart.2020.601254.

Kim, Y. J., Cheong, S., Lee, C., Riedel, M. , Kim, C. S., Koo, N. H., Kim, J. K. and Kim, B. Y. (2021) Application of pseudo-3D Chirp sub-bottom profiler survey: a case study of ancient wooden shipwreck site, west coast of Korea. Exploration Geophysics, 52 (1). pp. 109-121. DOI 10.1080/08123985.2020.1776104.

Beniest, A., Dannowski, A. , Schnabel, M., Schmid, F. , Werner, R., Kopp, H. , Riedel, M. , Heyde, I., Barckhausen, U., Petersen, F. , Schramm, B. and Hannington, M. D. (2021) Imaging the crustal structure of the southern plate boundary of the Niuafo’ou microplate, Lau Basin, southwest Pacific, with reflection and refractions seismic data. [Poster] In: 81. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (DGG). , 01.03.-05.03.2021, Kiel (online) .

Grob, H., Riedel, M. , Krastel, S. , Bustamante Restrepo, J., Duchesne, M. J., Fabien-Ouellet, G., Jin, Y. K. and Hong, J. K. (2021) Reflection seismic indicators for submarine permafrost and gas hydrate distributions on the Canadian Arctic Beaufort Shelf. [Poster] In: 81. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (DGG). , 01.03.-05.03.2021, Kiel (online) .

Kehew, J., Hannington, M. D., Baxter, A., Riedel, M. and Petersen, S. (2021) Intrabasinal sediments and tectonostratigraphy of the Lau Basin: Assessing linear vs. diachronous models for the opening of the Lau back-arc. [Poster] In: PDAC Convention 2021. , 08.03.-11.03.21, Toronto, Canada . 12 Annual PDAC-SEG Student Minerals Colloqium Abstracts. ; p. 40 .

Kehew, J., Hannington, M. D., Baxter, A. T., Riedel, M. , Diekrup, D. and Petersen, S. (2021) Intrabasinal sediments and tectonostratigraphy of the Lau Basin: Assessing linear vs diachronous models for the opening of the Lau back-arc basin. [Talk] In: GAC-MAC Joint Annual Meeting 2021. , 01.11.-05.11.2021, London, Ontario, Canada .

Riedel, M. , Yellisetti, S., Papenberg, C. , Rohr, K., Cote, M., Hyndman, R. and James, T. (2021) Seismic velocity structure of the Queen Charlotte terrace off western Canada in the region of the 2012 Haida Gwaii Mw 7.8 thrust earthquake. Geosphere, 17 (1). pp. 23-38. DOI 10.1130/GES02258.1.

Xia, Y., Geersen, J. , Kläschen, D. , Ma, B. , Lange, D. , Riedel, M. , Schnabel, M. and Kopp, H. (2021) A Subducting Seamount Imaged in the Rupture Zone of the 1994 Java Earthquake, and Its Implication on Co-seismic Slip Propagation and Tsunami Generation. [Poster] In: 81. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (DGG). , 01.03.-05.03.2021, Kiel (online) .

Hutchinson, J., Kao, H., Riedel, M. , Obana, K., Wang, K., Kodaira, S., Takahashi, T. and Yamamoto, Y. (2020) Significant geometric variation of the subducted plate beneath the northernmost Cascadia subduction zone and its tectonic implications as revealed by the 2014 M 6.4 earthquake sequence. Earth and Planetary Science Letters, 551 . Art.Nr. 116569. DOI 10.1016/j.epsl.2020.116569.

Pape, T., Haeckel, M. , Riedel, M. , Kölling, M., Schmidt, M. , Wallmann, K. and Bohrmann, G. (2020) Formation pathways of light hydrocarbons in deep sediments of the Danube deep-sea fan, Western Black Sea. Marine and Petroleum Geology, 122 (Art.Nr. 104627). DOI 10.1016/j.marpetgeo.2020.104627.

Riedel, M. , Villinger, H., Freudenthal, T., Pape, T., Bünz, S. and Bohrmann, G. (2020) Thermal characterization of pockmarks across Vestnesa and Svyatogor Ridges, offshore Svalbard. Journal of Geophysical Research: Solid Earth, 125 (12). e2020JB019468. DOI 10.1029/2020JB019468.

Riedel, M. , Rohr, K. M. M., Spence, G. D., Kelley, D., Delaney, J., Lapham, L., Pohlman, J. W., Hyndman, R. D. and Willoughby, E. C. (2020) Focused Fluid Flow along the Nootka Fault Zone and Continental slope, Explorer‐Juan de Fuca Plate Boundary. Geochemistry, Geophysics, Geosystems, 18 . Art.Nr. e2020GC009095. DOI 10.1029/2020GC009095.

Schmid, F. , Kopp, H. , Schnabel, M., Dannowski, A. , Heyde, I., Riedel, M. , Hannington, M. D., Engels, M., Beniest, A., Klaucke, I. , Augustin, N. , Brandl, P. A. and Devey, C. (2020) Crustal structure of the Niuafo’ou Microplate and Fonualei Rift and Spreading Center in the northeastern Lau Basin, Southwestern Pacific. Journal of Geophysical Research: Solid Earth, 125 (6). Art.Nr. e2019JB019184. DOI 10.1029/2019JB019184.

Riedel, M. , Freudenthal, T., Bergenthal, M., Haeckel, M. , Wallmann, K. , Spangenberg, E., Bialas, J. and Bohrmann, G. (2020) Physical properties and core-log seismic integration from drilling at the Danube deep-sea fan, Black Sea. Marine and Petroleum Geology, 114 (Article number 104192). DOI 10.1016/j.marpetgeo.2019.104192.

Pan, H. , Li, H., Chen, J., Riedel, M. , Holland, M., Zhang, Y. and Cai, S. (2020) Quantification of gas hydrate saturation and morphology based on a generalized effective medium model. Marine and Petroleum Geology, 113 (Article number 104166). DOI 10.1016/j.marpetgeo.2019.104166.

Pape, T. , Bünz, S., Hong, W. ‐. , Torres, M. E. , Riedel, M. , Panieri, G. , Lepland, A., Hsu, C. W. , Wintersteller, P., Wallmann, K. , Schmidt, C. , Yao, H. and Bohrmann, G. (2020) Origin and transformation of light hydrocarbons ascending at an active pockmark on Vestnesa Ridge, Arctic Ocean. Journal of Geophysical Research: Solid Earth, 125 (1). Art.Nr. e2018JB016679. DOI 10.1029/2018JB016679.

Riedel, M. , Rohr, K. M. M., Côté, M. M., Schmidt, U. and Richardson, T. (2020) Gas hydrate occurrences along the Haida Gwaii margin - Constraints on the geothermal regime and implications for fluid flow. Geosphere, 16 (1). pp. 1-12. DOI 10.1130/GES02103.1.

Beniest, A., Dannowski, A. , Schnabel, M., Werner, R., Kopp, H. , Heyde, I., Barckhausen, U., Riedel, M. , Schmid, F. , Petersen, F. and Hannington, M. D. (2020) Crustal Structure of the Southern Plate Boundary of the Niuafo’ou Microplate, Lau Basin, Southwest Pacific Ocean. [Talk] In: AGU Fall Meeting 2020. , 01.-17.12.2020, Online, San Francisco, USA .

Riedel, M. , Krabbenhoeft, A., Papenberg, C. , Bialas, J. , Bohrmann, G. and Ceramicola, S. (2020) Internal Structure of Venere Mud Volcano in the Crotone Forearc Basin, Calabrian Arc, Italy, from Multibeam Bathymetry, Wide-Angle and Multichannel Seismic Data. [Poster] In: EGU General Assembly 2020. , 03.05.-08.05.2020, Vienna, Austria .

Schmid, F. , Kopp, H. , Schnabel, M., Dannowski, A. , Heyde, I., Riedel, M. , Engels, M., Beniest, A., Klaucke, I. , Augustin, N. , Brandl, P. , Devey, C. and Hannington, M. D. (2020) Crustal structure and evolution of the Niuafo'ou Microplate in the northeastern Lau Basin, Southwestern Pacific. [Poster] In: EGU General Assembly 2020. , 03.05.-08.05.2020, Vienna, Austria . DOI 10.5194/egusphere-egu2020-1404.

Scherwath, M. , Thomsen, L., Riedel, M. , Römer, M. , Chatzievangelou, D. , Schwendner, J., Duda, A. and Heesemann, M. (2019) Ocean Observatories as a Tool to Advance Gas Hydrate Research. Earth and Space Science, 6 (12). pp. 2644-2652. DOI 10.1029/2019EA000762.

Rohr, K. M. M., King, H., Riedel, M. and Schmidt, U. (2019) From mid-plate to subduction zone: stratigraphy of the northeast Juan de Fuca plate, offshore British Columbia. , 2019 . Geological Survey of Canada Current Research, 2019-4 . Natural Ressources Canada, 14 pp. DOI 10.4095/314906.

Shukla, K. M. , Collett, T. S., Kumar, P., Yadav, U. S., Boswell, R. , Frye, M., Riedel, M. , Kaur, I. and Vishwanath, K. (2019) National Gas Hydrate Program expedition 02: Identification of gas hydrate prospects in the Krishna-Godavari Basin, offshore India. Marine and Petroleum Geology, 108 . pp. 167-184. DOI 10.1016/j.marpetgeo.2018.11.013.

Klar, A., Deerberg, G., Janicki, G., Schicks, J., Riedel, M. , Fietzek, P., Mosch, T., Tinivella, U., De La Fuente Ruiz, M., Gatt, P., Schwalenberg, K., Heeschen, K., Bialas, J. , Pinkert, S., Tang, A. M., Kvamme, B., Spangenberg, E., English, N., Bertrand, C., Parlaktuna, M., Sahoo, S. K., Bouillot, B., Desmedt, A. and Wallmann, K. (2019) Marine gas hydrate technology: State of the art and future possibilities for Europe . . COST Action ES 1405, WG2 report, 2019 . MIGRATE, III, 61 pp. DOI 10.3289/MIGRATE_WG2.2019.

Rohr, K. M. M. , Furlong, K. P. and Riedel, M. (2018) Initiation of Strike‐Slip Faults, Serpentinization, and Methane: The Nootka Fault Zone, the Juan de Fuca‐Explorer Plate Boundary. Geochemistry, Geophysics, Geosystems, 19 (11). pp. 4290-4312. DOI 10.1029/2018GC007851.

Gao, D., Wang, K., Insua, T. L., Sypus, M., Riedel, M. and Sun, T. (2018) Defining megathrust tsunami source scenarios for northernmost Cascadia. Natural Hazards, 94 (1). pp. 445-469. DOI 10.1007/s11069-018-3397-6.

Gwiazda, R., Paull, C. K., Dallimore, S. R., Melling, H., Jin, Y. K., Hong, J. K., Riedel, M. , Lundsten, E., Anderson, K. and Conway, K. (2018) Freshwater Seepage Into Sediments of the Shelf, Shelf Edge, and Continental Slope of the Canadian Beaufort Sea. Geochemistry, Geophysics, Geosystems, 19 (9). pp. 3039-3055. DOI 10.1029/2018GC007623.

Riedel, M. , Scherwath, M., Römer, M., Veloso, M., Heesemann, M. and Spence, G. D. (2018) Distributed natural gas venting offshore along the Cascadia margin. Nature Communications, 9 (3264). DOI 10.1038/s41467-018-05736-x.

Riedel, M. , Cote, M. M., Urlaub, M. , Geersen, J. , Scholz, N. A., Naegeli, K. and Spence, G. D. (2018) Slope failures along the deformation front of the Cascadia margin: linking slide morphology to subduction zone parameters. In: Subaqueous Mass Movements and Their Consequences: Assessing Geohazards, Environmental Implications and Economic Significance of Subaqueous Landslides. , ed. by Lintern, D. G.. Special Publications Geological Society London, 477 . GSL (Geological Society London), London, UK, Chapter 33. DOI 10.1144/SP477.33.

Riedel, M. , Crutchley, G. , Koch, S., Berndt, C. , Bialas, J. , Eisenberg-Klein, G., Prüßmann, J., Papenberg, C. and Klaeschen, D. (2018) Elongate fluid flow structures: Stress control on gas migration at Opouawe Bank, New Zealand. Marine and Petroleum Geology, 92 . pp. 913-931. DOI 10.1016/j.marpetgeo.2018.03.029.

Riedel, M. , Wallmann, K. , Berndt, C. , Pape, T., Freudenthal, T., Bergenthal, M., Bünz, S. and Bohrmann, G. (2018) In Situ Temperature Measurements at the Svalbard Continental Margin: Implications for Gas Hydrate Dynamics. Geochemistry, Geophysics, Geosystems, 19 (4). pp. 1165-1177. DOI 10.1002/2017GC007288.

Riedel, M., Gausepohl, F., Gazis, I. Z., Hähnel, L., Kampmeier, M., Urban, P. and Bialas, J., eds. (2018) RV METEOR Fahrtbericht / Cruise Report M143: SLOGARO: Slope failures and active gas expulsion along the Romanian margin – investigating relations to gas hydrate distribution, Varna (Bulgaria) – Heraklion (Greece), 12.12.-22.12.2017. . GEOMAR Report, N. Ser. 042 . GEOMAR Helmholtz-Zentrum für Ozeanforschung, Kiel, Germany, 35 pp. DOI 10.3289/GEOMAR_REP_NS_42_2018.

Wallmann, K. , Riedel, M. , Hong, W. L., Patton, H., Hubbard, A., Pape, T., Hsu, C. W., Schmidt, C. , Johnson, J. E., Torres, M. E., Andreassen, K., Berndt, C. and Bohrmann, G. (2018) Gas hydrate dissociation off Svalbard induced by isostatic rebound rather than global warming. Nature Communications, 9 (Article number: 83 ). DOI 10.1038/s41467-017-02550-9.

Schwalenberg, K., Gehrmann, R., Rippe, D., Duan, S., Hölz, S. , Dannowski, A. , Zander, T., Bialas, J. , Riedel, M. , Bohrmann, G. and Haeckel, M. (2018) Marine Controlled Source Electromagnetic Gas Hydrate Studies in the Danube Delta, Western Black Sea. [Poster] In: AGU Fall Meeting 2018. , 10.-14.12.2018, Washington, D.C., USA .

Ryu, B. J. and Riedel, M. (2017) Gas hydrates in the Ulleung Basin, East Sea of Korea. Terrestrial, Atmospheric and Oceanic Sciences, 28 (6). pp. 943-963. DOI 10.3319/TAO.2017.10.21.01.

Yelisetti, S., Spence, G. D., Scherwath, M., Riedel, M. and Klaeschen, D. (2017) Dual-vergence structure from multiple migration of widely spaced OBSs. Tectonophysics, 718 . pp. 45-60. DOI 10.1016/j.tecto.2017.04.005.

Kim, Y. J., Koo, N. H., Riedel, M. , Namgoong, H., Lee, J. M., Cheong, S., Joo, Y., Yoo, D. G., Chun, J. H. and Lee, H. Y. (2017) A case study on swell correction of Chirp sub-bottom profiler (SBP) data using multi-beam echo sounder (MBES) data. Journal of Applied Geophysics, 145 . pp. 100-110. DOI 10.1016/j.jappgeo.2017.08.001.

Klar, A., Deerberg, G., Janicki, G., Schicks, J., Riedel, M. , Fietzek, P., Mosch, T., Tinivella, U., De La Fuente Ruiz, M., Gatt, P., Schwalenberg, K., Heeschen, K., Bialas, J. , Pinkert, S., Tang, A. M., Kvamme, B., Spangenberg, E., English, N., Bertrand, C., Parlaktuna, M., Sahoo, S. K. and Wallmann, K. (2017) Gas hydrate technology: state of the art and future possibilities for Europe. . COST Report . UNSPECIFIED, 61 pp.

Riedel, M., Bialas, J., Krabbenhoeft, A., Bähre, V., Beeck, F., Candoni, O., Kühn, M., Muff, S., Rindfleisch, J. and Stange, N. U., eds. (2017) RV POSEIDON Fahrtbericht / Cruise Report POS515: CALVADOS - CALabrian arc mud VolcAnoes: Deep Origin and internal Structure Dubrovnik (Croatia) – Catania (Italy) 18.06.-13.07.2017. . GEOMAR Report, N. Ser. 036 . GEOMAR Helmholtz-Zentrum für Ozeanforschung Kiel, Kiel, Germany, 72 pp. DOI 10.3289/GEOMAR_REP_NS_36_2017.

Riedel, M. , Bialas, J. , Krabbenhoeft, A., Bähre, V., Beeck, F., Candoni, O., Kühn, M., Muff, S., Rindfleisch, J. and Stange, N. U. (2017) RV Poseidon Report of Cruise POS515, 18.06.2017 – 13.07.2017. Dubrovnik, Croatia to Catania, Italy . . GEOMAR Helmholtz-Zentrum für Ozeanforschung, Kiel, Germany, 72 pp. DOI 10.3289/CR_POS515.

Riedel, M. and Collett, T. S. (2017) Observed correlation between the depth to base and top of gas hydrate occurrence from review of global drilling data. Geochemistry, Geophysics, Geosystems, 18 (7). pp. 2543-2561. DOI 10.1002/2017GC006805.

Riedel, M. (2017) 2. Wochenbericht POS515 CALVADOS. . UNSPECIFIED, 2 pp.

Riedel, M. (2017) 3. Wochenbericht POS515 CALVADOS. . UNSPECIFIED, 2 pp.

Riedel, M. (2017) 4. Wochenbericht POS515 CALVADOS. . UNSPECIFIED, 2 pp.

Riedel, M. (2017) 1. Wochenbericht POS515 CALVADOS. . UNSPECIFIED, 3 pp.

Riedel, M. , Brent, T., Taylor, G., Taylor, A. E., Hong, J. K., Jin, Y. K. and Dallimore, S. R. (2017) Evidence for gas hydrate occurrences in the Canadian Arctic Beaufort Sea within permafrost-associated shelf and deep-water marine environments. Marine and Petroleum Geology, 81 . pp. 66-78. DOI 10.1016/j.marpetgeo.2016.12.027.

Tonegawa, T., Obana, K., Yamamoto, Y., Kodaira, S., Wang, K., Riedel, M. , Kao, H. and Spence, G. D. (2017) Fracture alignments in marine sediments off Vancouver Island from Ps splitting analysis. Bulletin of the Seismological Society of America, 107 (1). pp. 387-402. DOI 10.1785/0120160090.

Bohrmann, G., Ahrlich, F., Bergenthal, M., Bünz, S., Düßmann, R., Ferreira, C., Freudenthal, T., Fröhlich, S., Hamann, K., Hong, W. L., Hsu, C. W., Johnson, J., Kaszemeik, K., Kausche, A., Klein, T., Lange, M., Lepland, A., Malnati, J., Meckel, S., Meyer-Schack, B., Noorlander, K., Panieri, G., Pape, T., Reuter, M., Riedel, M. , Rosiak, U., Schmidt, C. , Schmidt, W., Seiter, C., Spagnoli, G., Stachowski, A., Stange, N., Wallmann, K. , Wintersteller, P., Wunsch, D. and Yao, H. (2017) R/V MARIA S. MERIAN Cruise Report MSM57, Gas Hydrate Dynamics at the Continental Margin of Svalbard, Reykjavik – Longyearbyen – Reykjavik, 29 July – 07 September 2016. . Berichte, MARUM – Zentrum für Marine Umweltwissenschaften, Fachbereich Geowissenschaften, Universität Bremen, 314 . UNSPECIFIED, Bremen, 204 pp.

Riedel, M. (2017) Short Cruise Report POS515 CALVADOS (CALabrian arc mud VolcAnoes: Deep Origin and internal Structure), June 18 – July 13, 2017. Dubrovnik – Catania . . GEOMAR, Kiel, 13 pp.

Riedel, M. (2017) 1. Wochenbericht Forschungsschiff METEOR Expedition M143. . UNSPECIFIED, 3 pp.

Scholz, N. A., Riedel, M. , Urlaub, M. , Spence, G. D. and Hyndman, R. D. (2016) Submarine landslides offshore Vancouver Island along the northern Cascadia margin, British Columbia: why preconditioning is likely required to trigger slope failure. Geo-Marine Letters, 36 (5). pp. 323-337. DOI 10.1007/s00367-016-0452-8.

Riedel, M. , Hong, J. K., Jin, Y. K., Rohr, K. M. M. and Cote, M. M. (2016) First results on velocity analyses of multichannel seismic data acquired with the icebreaker Araon across the southern Beaufort Sea. . Geological Survey of Canada Current Research, 2016-3 . Natural Resources Canada, 24 pp. DOI 10.4095/298840.

Römer, M., Riedel, M. , Scherwath, M., Heesemann, M. and Spence, G. (2016) Tidally controlled gas bubble emissions: A comprehensive study using long-term monitoring data from the NEPTUNE cabled observatory offshore Vancouver Island. Geochemistry, Geophysics, Geosystems, 17 (9). pp. 3797-3814. DOI 10.1002/2016GC006528.

Riedel, M. , Malinverno, A., Wang, K., Goldberg, D. and Guerin, G. (2016) Horizontal compressive stress regime on the northern Cascadia margin inferred from borehole breakouts. Geochemistry, Geophysics, Geosystems, 17 (9). pp. 3529-3545. DOI 10.1002/2016GC006443.

Gehrmann, R. A. S., Schwalenberg, K., Riedel, M. , Spence, G. D., Spiess, V. and Dosso, S. E. (2016) Bayesian inversion of marine controlled source electromagnetic data offshore Vancouver Island, Canada. Geophysical Journal International, 204 (1). pp. 21-38. DOI 10.1093/gji/ggv437.

Chun, J. H., Riedel, M. and Kim, Y. J. (2016) Near-seafloor Environment and Potential Fault around the Gas Hydrate Drill Site of the Ulleung Basin, East Sea. [Talk] In: Near Surface Geoscience 2016 - Second Applied Shallow Marine Geophysics Conference. , 04.-08.09.2016, Barcelona, Spain . DOI 10.3997/2214-4609.201602157.

Kim, Y. J., Koo, N. H., Cheong, S., Kim, J. K., Chun, J. H., Shin, S. R., Riedel, M. and Lee, H. Y. (2016) A case study on pseudo 3-D Chirp sub-bottom profiler (SBP) survey for the detection of a fault trace in shallow sedimentary layers at gas hydrate site in the Ulleung Basin, East Sea. Journal of Applied Geophysics, 133 . pp. 98-115. DOI 10.1016/j.jappgeo.2016.07.028.

Riedel, M. , Naegeli, K. and Cote, M. (2016) Assessment of slope failures off Vancouver Island revealed in EM300 multibeam bathymetry data. . Geological Survey of Canada Open File, 8008 . UNSPECIFIED, 108 pp. DOI 10.4095/297904.

Riedel, M. , Scherwath, M., Römer, M., Paull, C. K., Spence, G. D. and Veloso, M. (2016) Natural Gas Venting on the Northern Cascadia Margin. [Talk] In: AGU Fall Meeting 2016. , 12.-16.12.2016, San Francisco, USA .

Scherwath, M., Riedel, M. , Römer, M., Heesemann, M., Chun, J. H., Moran, K., Spence, G. D. and Thomsen, L. (2016) Establishing Long-term Oberservations of Gas Hydrate Systems: Results from Ocean Networks Canada's NEPTUNE Observatory. [Talk] In: AGU Fall Meeting 2016. , 12.-16.12.2016, San Francisco, USA .

Riedel, M. , Taylor, G., Taylor, A. E. and Dallimore, S. R. (2015) Evidence for a deep gas hydrate stability zone associated with submerged permafrost on the Canadian Arctic Beaufort Shelf, Northwest Territories. . Geological Survey of Canada Current Research, 2015-8 . Natural Resources Canada, 21 pp. DOI 10.4095/296987.

Paull, C. K., Dallimore, S. R., Caress, D. W., Gwiazda, R., Melling, H., Riedel, M. , Jin, Y. K., Hong, J. K., Kim, Y. G., Graves, D., Sherman, A., Lundsten, E., Anderson, K., Lundsten, L., Villinger, H., Kopf, A., Johnson, S. B., Hughes Clarke, J., Blasco, S., Conway, K., Neelands, P., Thomas, H. and Côté, M. (2015) Active mud volcanoes on the continental slope of the Canadian Beaufort Sea. Geochemistry, Geophysics, Geosystems, 16 (9). pp. 3160-3181. DOI 10.1002/2015GC005928.

Riedel, M. , Villinger, H., Asshoff, K., Kaul, N. and Dallimore, S. R. (2015) Temperature measurements and thermal gradient estimates on the slope and shelf edge region of the Beaufort Sea, Canada. . Geological Survey of Canada Open File (7725). UNSPECIFIED, 143 pp. DOI 10.4095/296570.

Wilson, R. M., Lapham, L. L., Riedel, M. , Holmes, M. E. and Chanton, J. P. (2015) Observing methane hydrate dissolution rates under sediment cover. Marine Chemistry, 172 . pp. 12-22. DOI 10.1016/j.marchem.2015.03.004.

Wang, K., He, J., Schulzeck, F., Hyndman, R. D. and Riedel, M. (2015) Thermal Condition of the 27 October 2012 Mw 7.8 Haida Gwaii Subduction Earthquake at the Obliquely Convergent Queen Charlotte Margin. Bulletin of the Seismological Society of America, 105 (2B). pp. 1290-1300. DOI 10.1785/0120140183.

Hamilton, T. S., Enkin, R. J., Riedel, M. , Rogers, G. C., Pohlman, J. W., Benway, H. M. and Calvert, A. (2015) Slipstream: an early Holocene slump and turbidite record from the frontal ridge of the Cascadia accretionary wedge off western Canada and paleoseismic implications. Canadian Journal of Earth Sciences, 52 (6). pp. 405-430. DOI 10.1139/cjes-2014-0131.

Jin, Y. K., Riedel, M. , Hong, J. K., Nam, S. I., Jung, J. Y., Ha, S. Y., Lee, J. Y., Kim, G. Y., Yoo, J., Kim, H. S., Kim, G., Conway, K., Standen, G., Ulmi, M. and Schreker, M. (2015) Overview of field operations during a 2013 research expedition to the southern Beaufort Sea on the RV Araon. . Geological Survey of Canada Open File, 7754 . UNSPECIFIED, 180 pp. DOI 10.4095/295856.

Kim, Y. G., Hong, J. K., Jin, Y. K., Riedel, M. , Melling, H., Kang, S. G. and Dallimore, S. (2015) Marine heat flow measurements on subsea permafrost degradation area of the eastern Mackenzie Trough, Canadian Beaufort. [Poster] In: AGU Fall Meeting 2015. , 14.-18.12.2015, San Francisco, USA .

Obana, K., Scherwath, M., Yamamoto, Y., Kodaira, S., Wang, K., Spence, G., Riedel, M. and Kao, H. (2015) Earthquake Activity in Northern Cascadia Subduction Zone Off Vancouver Island Revealed by Ocean-Bottom Seismograph Observations. Bulletin of the Seismological Society of America, 105 (1). pp. 489-495. DOI 10.1785/0120140095.

Paull, C. K., Caress, D. W., Thomas, H., Lundsten, E., Anderson, K., Gwiazda, R., Riedel, M. , McGann, M. and Herguera, J. C. (2015) Seafloor geomorphic manifestations of gas venting and shallow subbottom gas hydrate occurrences. Geosphere, 11 (2). pp. 491-513. DOI 10.1130/GES01012.1.

Riedel, M. and Conway, K. W. (2015) Paleoseismicity derived from piston coring methods, Explorer and Juan de Fuca Plate systems, Bristish Columbia. . Geological Survey of Canada Current Research, 2015-10 . Natural Resources Canada, 11 pp. DOI 10.4095/297317.

Riedel, M. , Villinger, H., Asshoff, K., Kaul, N. and Dallimore, S. R. (2015) Temperature measurements and thermal gradient estimates on the slope and shelf-edge region of the Beaufort Sea, Canada. . Geological Survey of Canada Open File, 7725 . UNSPECIFIED, 143 pp. DOI 10.4095/296570.

Collett, T. S., Boswell, R., Cochran, J. R., Kumar, P., Lall, M., Mazumdar, A., Ramana, M. V., Ramprasad, T., Riedel, M. , Sain, K., Sathe, A. V. and Vishwanath, K. (2014) Geologic implications of gas hydrates in the offshore of India: Results of the National Gas Hydrate Program Expedition 01. Marine and Petroleum Geology, 58 . pp. 3-28. DOI 10.1016/j.marpetgeo.2014.07.021.

Kumar, P., Collett, T. S., Boswell, R., Cochran, J. R., Lall, M., Mazumdar, A., Ramana, M. V., Ramprasad, T., Riedel, M. , Sain, K., Sathe, A. V., Vishwanath, K. and Yadav, U. S. (2014) Geologic implications of gas hydrates in the offshore of India: Krishna–Godavari Basin, Mahanadi Basin, Andaman Sea, Kerala–Konkan Basin. Marine and Petroleum Geology, 58 . pp. 29-98. DOI 10.1016/j.marpetgeo.2014.07.031.

Riedel, M. , Côté, M. M., Neelands, P. J., Middleton, G., Standen, G., Iuliucci, R., Ulmi, M., Stacey, C. D., Murphy, R., Manning, D., Brillon, C. and Spence, G. D. (2014) 2012 Haida Gwaii Mw 7.7 Earthquake Response - Ocean Bottom Seismometer Relocation and Geophone Orientation Analysis and Quality Control of Wide-Angle P-wave Refraction Data. . Geological Survey of Canada, Open File , 7632 . UNSPECIFIED, 79 pp. DOI 10.4095/295551.

Riedel, M. , Goldberg, D. and Guerin, G. (2014) Compressional and shear-wave velocities from gas hydrate bearing sediments: Examples from the India and Cascadia margins as well as Arctic permafrost regions. Marine and Petroleum Geology, 58 . pp. 292-320. DOI 10.1016/j.marpetgeo.2014.07.028.

Riedel, M. , Hong, J. K., Jin, Y. K. and Kim, H. S. (2014) Refraction seismic velocity analyses from multichannel seismic data acquired during Expedition ARA04C on the IBRV Araon in the Beaufort Sea. . Geological Survey of Canada, Open File , 7618 . UNSPECIFIED, 67 pp. DOI 10.4095/295549.

Riedel, M. , Ulmi, M., Conway, K. W., Standen, G., Rosenberger, A., Hong, J. K., Jin, Y. K., Kim, H. S. and Dallimore, S. R. (2014) Ocean Bottom Seismometer Experiment on the Beaufort shelf and slope region conducted during Expedition ARA04C on the IBRV Araon. . Geological Survey of Canada, Open File , 7621 . UNSPECIFIED, 55 pp. DOI 10.4095/295550.

Shankar, U. and Riedel, M. (2014) Assessment of gas hydrate saturation in marine sediments from resistivity and compressional-wave velocity log measurements in the Mahanadi Basin, India. Marine and Petroleum Geology, 58 . pp. 265-277. DOI 10.1016/j.marpetgeo.2013.10.007.

Shankar, U., Sain, K. and Riedel, M. (2014) Assessment of gas hydrate stability zone and geothermal modeling of BSR in the Andaman Sea. Journal of Asian Earth Sciences, 79 . pp. 358-365. DOI 10.1016/j.jseaes.2013.10.021.

Yelisetti, S., Spence, G. D. and Riedel, M. (2014) Role of gas hydrates in slope failure on frontal ridge of northern Cascadia margin. Geophysical Journal International, 199 (1). pp. 441-458. DOI 10.1093/gji/ggu254.

Bahk, J. J., Kim, D. H., Chun, J. H., Son, B. K., Kim, J. H., Ryu, B. J., Torres, M. E., Riedel, M. and Schultheiss, P. (2013) Gas hydrate occurrences and their relation to host sediment properties: Results from Second Ulleung Basin Gas Hydrate Drilling Expedition, East Sea. Marine and Petroleum Geology, 47 . pp. 21-29. DOI 10.1016/j.marpetgeo.2013.05.006.

Craig, J., Campbell, K. A., Torres, M. E., Martin, R. A., Pohlman, J. W., Riedel, M. and Rose, K. (2013) Methane-derived authigenic carbonates from modern and paleoseeps on the Cascadia margin: Mechanisms of formation and diagenetic signals. Palaeogeography, Palaeoclimatology, Palaeoecology, 390 . pp. 52-67. DOI 10.1016/j.palaeo.2013.01.012.

James, T., Rogers, G., Cassidy, J., Dragert, H., Hyndman, R., Leonard, L., Nykolaishen, L., Riedel, M. , Schmidt, M. and Wang, K. (2013) Field Studies Target 2012 Haida Gwaii Earthquake. Eos, Transactions American Geophysical Union, 94 (22). pp. 197-198. DOI 10.1002/2013EO220002.

Kim, G. Y., Narantsetseg, B., Ryu, B. J., Yoo, D. G., Lee, J. Y., Kim, H. S. and Riedel, M. (2013) Fracture orientation and induced anisotropy of gas hydrate-bearing sediments in seismic chimney-like-structures of the Ulleung Basin, East Sea. Marine and Petroleum Geology, 47 . pp. 182-194. DOI 10.1016/j.marpetgeo.2013.06.001.

Kim, H. S., Riedel, M. , Ryu, B. J., Kim, G. Y. and Bahk, J. J. (2013) Improving gas hydrate saturation estimates using P-wave velocity log data by incorporating XRD-data for detailed matrix-mineralogy definition. Marine and Petroleum Geology, 47 . pp. 155-167. DOI 10.1016/j.marpetgeo.2013.05.020.

Kim, J. H., Torres, M. E., Hong, W. L., Choi, J., Riedel, M. , Bahk, J. J. and Kim, S. H. (2013) Pore fluid chemistry from the Second Gas Hydrate Drilling Expedition in the Ulleung Basin (UBGH2): Source, mechanisms and consequences of fluid freshening in the central part of the Ulleung Basin, East Sea. Marine and Petroleum Geology, 47 . pp. 99-112. DOI 10.1016/j.marpetgeo.2012.12.011.

Lapham, L., Wilson, R., Riedel, M. , Paull, C. K. and Holmes, M. E. (2013) Temporal variability ofin situmethane concentrations in gas hydrate-bearing sediments near Bullseye Vent, Northern Cascadia Margin. Geochemistry, Geophysics, Geosystems, 14 (7). pp. 2445-2459. DOI 10.1002/ggge.20167.

Pohlman, J. W., Riedel, M. , Bauer, J. E., Canuel, E. A., Paull, C. K., Lapham, L., Grabowski, K. S., Coffin, R. B. and Spence, G. D. (2013) Anaerobic methane oxidation in low-organic content methane seep sediments. Geochimica et Cosmochimica Acta, 108 . pp. 184-201. DOI 10.1016/j.gca.2013.01.022.

Riedel, M. , Bahk, J. J., Kim, H. S., Scholz, N. A., Yoo, D. G., Kim, W. S., Ryu, B. J. and Lee, S. R. (2013) Seismic facies analyses as aid in regional gas hydrate assessments. Part-II: Prediction of reservoir properties, gas hydrate petroleum system analysis, and Monte Carlo simulation. Marine and Petroleum Geology, 47 . pp. 269-290. DOI 10.1016/j.marpetgeo.2013.04.012.

Riedel, M. , Bahk, J. J., Kim, H. S., Yoo, D. G., Kim, W. S. and Ryu, B. J. (2013) Seismic facies analyses as aid in regional gas hydrate assessments. Part-I: Classification analyses. Marine and Petroleum Geology, 47 . pp. 248-268. DOI 10.1016/j.marpetgeo.2013.04.011.

Riedel, M. , Collett, T. S., Kim, H. S., Bahk, J. J., Kim, J. H., Ryu, B. J. and Kim, G. Y. (2013) Large-scale depositional characteristics of the Ulleung Basin and its impact on electrical resistivity and Archie-parameters for gas hydrate saturation estimates. Marine and Petroleum Geology, 47 . pp. 222-235. DOI 10.1016/j.marpetgeo.2013.03.014.

Ryu, B. J., Collett, T. S., Riedel, M. , Kim, G. Y., Chun, J. H., Bahk, J. J., Lee, J. Y., Kim, J. H. and Yoo, D. G. (2013) Scientific results of the Second Gas Hydrate Drilling Expedition in the Ulleung Basin (UBGH2). Marine and Petroleum Geology, 47 . pp. 1-20. DOI 10.1016/j.marpetgeo.2013.07.007.

Shankar, U. and Riedel, M. (2013) Heat flow and gas hydrate saturation estimates from Andaman Sea, India. Marine and Petroleum Geology, 43 . pp. 434-449. DOI 10.1016/j.marpetgeo.2012.12.004.

Yoo, D. G., Kang, N. K., Yi, B. Y., Kim, G. Y., Ryu, B. J., Lee, K., Lee, G. H. and Riedel, M. (2013) Occurrence and seismic characteristics of gas hydrate in the Ulleung Basin, East Sea. Marine and Petroleum Geology, 47 . pp. 236-247. DOI 10.1016/j.marpetgeo.2013.07.001.

Bellefleur, M., Riedel, M. , Huang, J., Saeki, T., Milkereit, B., Ramachandran, K. and Brent, T. (2012) Seismic Characterization of Gas Hydrate Accumulations in Permafrost Environment: Lessons Learned from Mallik, NWT, Canada. In: Scientific results from the JOGMEC/NRCan/Aurora Mallik 2007-2008 gas hydrate production research well program, Mackenzie Delta, Northwest Territories, Canada. , ed. by Dallimore, S. R., Yamamoto, K., Wright, J. F. and Bellefleur, G.. Geological Survey of Canada Bulletin, 601 . Geological Survey of Canada, Ottawa, Canada, pp. 107-123. ISBN 978-1-100-21521-1

Joseph, C., Torres, M. E., Martin, R. A., Haley, B. A., Pohlman, J. W., Riedel, M. and Rose, K. (2012) Using the 87Sr/86Sr of modern and paleoseep carbonates from northern Cascadia to link modern fluid flow to the past. Chemical Geology, 334 . pp. 122-130. DOI 10.1016/j.chemgeo.2012.10.020.

Kim, J. H., Torres, M. E., Haley, B. A., Kastner, M., Pohlman, J. W., Riedel, M. and Lee, Y. J. (2012) The effect of diagenesis and fluid migration on rare earth element distribution in pore fluids of the northern Cascadia accretionary margin. Chemical Geology, 291 . pp. 152-165. DOI 10.1016/j.chemgeo.2011.10.010.

Riedel, M. and Rohr, K. M. M. (2012) Gas hydrate within the Winona Basin, offshore western Canada. Marine and Petroleum Geology, 30 (1). pp. 66-80. DOI 10.1016/j.marpetgeo.2011.10.009.

Riedel, M. , Bahk, J. J., Scholz, N. A., Ryu, B. J., Yoo, D. G., Kim, W. and Kim, G. Y. (2012) Mass-transport deposits and gas hydrate occurrences in the Ulleung Basin, East Sea – Part 2: Gas hydrate content and fracture-induced anisotropy. Marine and Petroleum Geology, 35 (1). pp. 75-90. DOI 10.1016/j.marpetgeo.2012.03.005.

Riedel, M. and Shankar, U. (2012) Combining impedance inversion and seismic similarity for robust gas hydrate concentration assessments – A case study from the Krishna–Godavari basin, East Coast of India. Marine and Petroleum Geology, 36 (1). pp. 35-49. DOI 10.1016/j.marpetgeo.2012.06.006.

Scholz, N. A., Riedel, M. , Bahk, J. J., Yoo, D. G. and Ryu, B. J. (2012) Mass transport deposits and gas hydrate occurrences in the Ulleung Basin, East Sea – Part 1: Mapping sedimentation patterns using seismic coherency. Marine and Petroleum Geology, 35 (1). pp. 91-104. DOI 10.1016/j.marpetgeo.2012.03.004.

Shankar, U., Sain, K. and Riedel, M. (2012) Geothermal modeling for the base of gas hydrate stability zone and saturation of gas hydrate in the Krishna-Godavari basin, eastern Indian margin. Journal of the Geological Society of India, 79 (2). pp. 199-209. DOI 10.1007/s12594-012-0030-2.

Briggs, B. R., Pohlman, J. W., Torres, M., Riedel, M. , Brodie, E. L. and Colwell, F. S. (2011) Macroscopic biofilms in fracture-dominated sediment that anaerobically oxidize methane. Applied and Environmental Microbiology, 77 (19). pp. 6780-6787. DOI 10.1128/AEM.00288-11.

Kim, G. Y., Yi, B. Y., Yoo, D. G., Ryu, B. J. and Riedel, M. (2011) Evidence of gas hydrate from downhole logging data in the Ulleung Basin, East Sea. Marine and Petroleum Geology, 28 (10). pp. 1979-1985. DOI 10.1016/j.marpetgeo.2011.01.011.

Matsumoto, R., Ryu, B. J., Lee, S. R., Lin, S., Wu, S., Sain, K., Pecher, I. and Riedel, M. (2011) Occurrence and exploration of gas hydrate in the marginal seas and continental margin of the Asia and Oceania region. Marine and Petroleum Geology, 28 (10). pp. 1751-1767. DOI 10.1016/j.marpetgeo.2011.09.009.

Ramachandran, K., Bellefleur, G., Brent, T., Riedel, M. and Dallimore, S. (2011) Imaging permafrost velocity structure using high resolution 3D seismic tomography. Geophysics, 76 (5). B187-B198. DOI 10.1190/geo2010-0353.1.

Riedel, M. , Collett, T. S. and Shankar, U. (2011) Documenting channel features associated with gas hydrates in the Krishna–Godavari Basin, offshore India. Marine Geology, 279 (1-4). pp. 1-11. DOI 10.1016/j.margeo.2010.10.008.

Scherwath, M., Spence, G., Obana, K., Kodaira, S., Wang, K., Riedel, M. , McGuire, J. and Collins, J. (2011) Seafloor seismometers monitor northern Cascadia earthquakes. Eos, Transactions American Geophysical Union, 92 (47). p. 421. DOI 10.1029/2011EO470001.

Shankar, U. and Riedel, M. (2011) Gas hydrate saturation in the Krishna–Godavari basin from P-wave velocity and electrical resistivity logs. Marine and Petroleum Geology, 28 (10). pp. 1768-1778. DOI 10.1016/j.marpetgeo.2010.09.008.

Chen, M. A. P., Riedel, M. and Dosso, S. E. (2010) Seismic AVO for Gas-Hydrate-Related Reflections. In: Geophysical Characterization of Gas Hydrates. , ed. by Riedel, M.. SEG Geophysical Developments Series, 14 . Society of Exploration Geophysicists, Tulsa, Okla., pp. 73-93. DOI 10.1190/1.9781560802197.ch5.

Riedel, M. , Bellefleur, G. and Lee, M. (2010) Inversion of seismic data for elastic parameters: A tool for gas-hydrate characterization. In: Geophysical Characterization of Gas Hydrates. , ed. by Riedel, M., Willoughby, E. C. and Chopra, S.. SEG Geophysical Development Series, 14 . Society of Exploration Geophysicists, Tulsa, OK , pp. 109-120.

Riedel, M. , Collett, T. S. and Malone, M. J. (2010) Expedition 311 Synthesis: scientific findings. In: Proceedings of the International Ocean Drilling Programme, 311. , ed. by Riedel, M., Collett, T. S. and Malone, M.. IODP, College Station TX, USA. DOI 10.2204/iodp.proc.311.213.2010.

Riedel, M. , Collett, T. S., Kumar, P., Sathe, A. V. and Cook, A. (2010) Seismic imaging of a fractured gas hydrate system in the Krishna–Godavari Basin offshore India. Marine and Petroleum Geology, 27 (7). pp. 1476-1493. DOI 10.1016/j.marpetgeo.2010.06.002.

Riedel, M. , Tréhu, A. M. and Spence, G. D. (2010) Characterizing the thermal regime of cold vents at the northern Cascadia margin from bottom-simulating reflector distributions, heat-probe measurements and borehole temperature data. Marine Geophysical Researches, 31 (1-2). pp. 1-16. DOI 10.1007/s11001-010-9080-2.

Riedel, M., Willoughby, E. C. and Chopra, S., eds. (2010) Geophysical characterization of gas hydrates. . Geophysical Developments, 14 . Society of Exploration Geophysicists, Sidney, British Columbia, CA, 412 pp. ISBN 978-1-56080-218-1 DOI 10.1190/1.9781560802197.

Shankar, U. and Riedel, M. (2010) Seismic and heat flow constraints from the gas hydrate system in the Krishna–Godavari Basin, India. Marine Geology, 276 (1-4). pp. 1-13. DOI 10.1016/j.margeo.2010.06.006.

Shankar, U., Riedel, M. and Sathe, A. V. (2010) Geothermal modeling of the gas hydrate stability zone along the Krishna Godavari Basin. Marine Geophysical Researches, 31 (1-2). pp. 17-28. DOI 10.1007/s11001-010-9089-6.

He, T., Spence, G. D., Wood, W. T., Riedel, M. and Hyndman, R. D. (2009) Imaging a hydrate-related cold vent offshore Vancouver Island from deep-towed multichannel seismic data. Geophysics, 74 (2). B23-B36. DOI 10.1190/1.3072620.

Krey, V., Canadell, J. G., Nakicenovic, N., Abe, Y., Andruleit, H., Archer, D., Grubler, A., Hamilton, N. T. M., Johnson, A., Kostov, V., Lamarque, J. F., Langhorne, N., Nisbet, E. G., O’Neill, B., Riahi, K., Riedel, M. , Wang, W. and Yakushev, V. (2009) Gas hydrates: entrance to a methane age or climate threat?. Environmental Research Letters, 4 (3). 034007. DOI 10.1088/1748-9326/4/3/034007.

Riedel, M. , Bellefleur, G., Mair, S., Brent, T. A. and Dallimore, S. R. (2009) Acoustic impedance inversion and seismic reflection continuity analysis for delineating gas hydrate resources near the Mallik research sites, Mackenzie Delta, Northwest Territories, Canada. Geophysics, 74 (5). B125-B137. DOI 10.1190/1.3159612.

Riedel, M. , Willoughby, E., Edwards, N., Hyndman, R., Spence, G., Chapman, N., Chen, M., Novosel, I. and Schwalenberg, K. (2009) Gas Hydrate Offshore Vancouver Island, Northern Cascadia Margin. In: Natural Gas Hydrates: Energy Resource Potential and Associated Geologic Hazards. , ed. by Collett, T., Johnson, A., Knapp, C. and Boswell, R.. AAPG Memoir, 89 . American Association of Petroleum Geologists, Tulsa, Oklahoma, pp. 433-450.

Ryu, B. J., Riedel, M. , Kim, J. H., Hyndman, R. D., Lee, Y. J., Chung, B. H. and Kim, I. S. (2009) Gas hydrates in the western deep-water Ulleung Basin, East Sea of Korea. Marine and Petroleum Geology, 26 (8). pp. 1483-1498. DOI 10.1016/j.marpetgeo.2009.02.004.

Chen, M. A. P., Riedel, M. , Spence, G. D. and Hyndman, R. D. (2008) Data report: A downhole electrical resistivity study of northern Cascadia marine gas hydrate . Proceedings of the Integrated Ocean Drilling Program, 311 . DOI 10.2204/iodp.proc.311.203.2008.

Park, K. P., Bahk, J. J., Kwon, Y., Kim, G. Y., Riedel, M. , Holland, M., Schultheiss, P. and Rose, K. and UBGH-1 scientific party (2008) Korean national Program expedition confirms rich gas hydrate deposit in the Ulleung Basin, East Sea. Fire in the Ice: Methane Hydrate Newsletter, 8 (2). pp. 6-9.

Pohlman, J. P., Riedel, M. , Waite, W., Rose, K. and Lapham, L. (2008) Application of RHIZON samplers to obtain high-resolution pore-fluid records during geochemical investigations of gas hydrate systems. Fire in the Ice: Methane Hydrate Newsletter, 8 (4). pp. 16-17.

Torres, M. E., Tréhu, A. M., Cespedes, N., Kastner, M., Wortmann, U. G., Kim, J. H., Long, P., Malinverno, A., Pohlman, J. W., Riedel, M. and Collett, T. (2008) Methane hydrate formation in turbidite sediments of northern Cascadia, IODP Expedition 311. Earth and Planetary Science Letters, 271 (1-4). pp. 170-180. DOI 10.1016/j.epsl.2008.03.061.

Bellefleur, G., Riedel, M. , Brent, T., Wright, F. and Dallimore, S. R. (2007) Implication of seismic attenuation for gas hydrate resource characterization, Mallik, Mackenzie Delta, Canada. Journal of Geophysical Research - Solid Earth, 112 (B10). B10311. DOI 10.1029/2007JB004976.

Chen, M. A. P., Riedel, M. , Hyndman, R. D. and Dosso, S. E. (2007) AVO inversion of BSRs in marine gas hydrate studies. Geophysics, 72 (2). C31-C43. DOI 10.1190/1.2435604.

Dash, R. K., Spence, G. D., Riedel, M. , Hyndman, R. D. and Brocher, T. M. (2007) Upper-crustal structure beneath the Strait of Georgia, Southwest British Columbia. Geophysical Journal International, 170 (2). pp. 800-812. DOI 10.1111/j.1365-246X.2007.03455.x.

He, T., Spence, G. D., Riedel, M. , Hyndman, R. D. and Chapman, N. R. (2007) Fluid flow and origin of a carbonate mound offshore Vancouver Island: Seismic and heat flow constraints. Marine Geology, 239 (1-2). pp. 83-98. DOI 10.1016/j.margeo.2007.01.002.

Riedel, M. (2007) 4D seismic time-lapse monitoring of an active cold vent, northern Cascadia margin. Marine Geophysical Researches, 28 (4). pp. 355-371. DOI 10.1007/s11001-007-9037-2.

Udachin, K. A., Lu, H., Enright, G. D., Ratcliffe, C. I., Ripmeester, J. A., Chapman, N. R., Riedel, M. and Spence, G. (2007) Single Crystals of Naturally Occurring Gas Hydrates: The Structures of Methane and Mixed Hydrocarbon Hydrates. Angewandte Chemie-International Edition, 46 (43). pp. 8220-8222. DOI 10.1002/anie.200701821.

Bellefleur, G., Riedel, M. and Brent, T. (2006) Seismic characterization and continuity analysis of gas-hydrate horizons near Mallik research wells, Mackenzie Delta, Canada. The Leading Edge, 25 (5). pp. 599-604. DOI 10.1190/1.2202663.

Riedel, M. , Bellefleur, G., Dallimore, S. R., Taylor, A. and Wright, J. F. (2006) Amplitude and frequency anomalies in regional 3D seismic data surrounding the Mallik 5L-38 research site, Mackenzie Delta, Northwest Territories, Canada. Geophysics, 71 (6). B183-B191. DOI 10.1190/1.2338332.

Riedel, M. , Long, P. E. and Collett, T. S. (2006) Estimates of in situ gas hydrate concentration from resistivity monitoring of gas hydrate bearing sediments during temperature equilibration. Marine Geology, 227 (3-4). pp. 215-225. DOI 10.1016/j.margeo.2005.10.007.

Riedel, M. , Novosel, I., Spence, G. D., Hyndman, R. D., Chapman, R. N., Solem, R. C. and Lewis, T. (2006) Geophysical and geochemical signatures associated with gas hydrate-related venting in the northern Cascadia margin. Geological Society of America Bulletin, 118 (1-2). pp. 23-38. DOI 10.1130/B25720.1.

Riedel, M. , Willoughby, E. C., Chen, M. A., He, T., Novosel, I., Schwalenberg, K., Hyndman, R. D., Spence, G. D., Chapman, N. R. and Edwards, R. N. (2006) Gas hydrate on the northern Cascadia margin: regional geophysics and structural framework. Proceedings of the Integrated Ocean Drilling Program, 311 . DOI 10.2204/iodp.proc.311.109.2006.

Brent, T. A., Riedel, M. , Caddel, M., Clement, M., Collett, T. S. and Dallimore, S. R. (2005) Initial geophysical and geological assessment of an industry 3D seismic survey covering the JAPEX/JNOC/GSC Mallik 5L-38 gas hydrate research well. In: Scientific Results from JAPEX/JNOC/GSC Mallik 5L-38 Gas Hydrate Research Well, Mackenzie Delta, Northwest Territories, Canada. , ed. by Dallimore, S. R. and Collett, T. S.. Geological Survey of Canada Bulletin, 585 . Geological Survey of Canada, Ottawa, 14 .

Lee, J. H., Baek, Y. S., Ryu, B. J., Riedel, M. and Hyndman, R. D. (2005) A seismic survey to detect natural gas hydrate in the East Sea of Korea. Marine Geophysical Researches, 26 (1). pp. 51-59. DOI 10.1007/s11001-005-6975-4.

Lu, H., Moudrakovski, I., Riedel, M. , Spence, G., Dutrisac, R., Ripmeester, J., Wright, F. and Dallimore, S. (2005) Occurrence and structural characterization of gas hydrates associated with a cold vent field, offshore Vancouver Island. Journal of Geophysical Research - Solid Earth, 110 (B10). B10204. DOI 10.1029/2005JB003900.

Riedel, M. and Collett, T. S. and Expedition 311 Scientists (2005) Cascadia margin gas hydrates. , 311 . Integrated Ocean Drilling Program: Preliminary Report, 311 . UNSPECIFIED, 104 pp. DOI 10.2204/iodp.pr.311.2005.

Riedel, M. , Collett, T. S. and Hyndman, R. D. (2005) Gas hydrate concentration estimates from chlorinity, electrical resistivity and seismic velocity. . Geological Survey of Canada, Open File , 4934 . Geological Survey of Canada, Ottawa, 38 pp.

Riedel, M. , Kulenkampff, J., Spangenberg, E. and Dallimore, S. (2005) Geophysical Properties of Sediments from Mallik 5L-38. In: Scientific Results from JAPEX/JNOC/GSC Mallik 5L-38 Gas Hydrate Research Well, Mackenzie Delta, Northwest Territories, Canada. , ed. by Dallimore, S. R. and Collett, T. S.. Geological Survey of Canada Bulletin, 585 . Geological Survey of Canada, Ottawa.

Tréhu, A. M., Flemings, P. B., Bangs, N. L., Chevallier, J., Gràcia, E., Johnson, J. E., Liu, C. S., Liu, X., Riedel, M. and Torres, M. E. (2004) Feeding methane vents and gas hydrate deposits at south Hydrate Ridge. Geophysical Research Letters, 31 (23). L23310. DOI 10.1029/2004GL021286.

Tréhu, A. M., Long, P. E., Torres, M. E., Bohrmann, G., Rack, F. R., Collett, T. S., Goldberg, D. S., Milkov, A. V., Riedel, M. , Schultheiss, P., Bangs, N. L., Barr, S. R., Borrowski, W. S., Claypool, G. E., Delwiche, M. E., Dickens, G. R., Gracia, E., Guerin, G., Holland, M., Johnson, J. E., Lee, Y. J., Liu, C. S., Su, X., Teichert, B., Tomaru, H., Vanneste, M., Watanabe, M. and Weinberger, J. L. (2004) Three-dimensional distribution of gas hydrate beneath southern Hydrate Ridge: constraints from ODP Leg 204. Earth and Planetary Science Letters, 222 (3-4). pp. 845-862. DOI 10.1016/j.epsl.2004.03.035.

Brocher, T. M., Pratt, T. L., Spence, G. D., Riedel, M. and Hyndman, R. D. (2003) Wide angle seismic recordings from the 2002 Georgia Basin Geohazards Initiative, Northwestern Washington and British Columbia. . USGS Open-File Report, 03-160 . UNSPECIFIED, 35 pp.

Riedel, M. , Dosso, S. E. and Beran, L. (2003) Uncertainty estimation for amplitude variation with offset (AVO) inversion. Geophysics, 68 (5). pp. 1485-1496. DOI 10.1190/1.1620621.