OS12A:
New Perspectives on Fluid Flow and Gas Hydrates Sedimentary Basins II

Monday, 15 December 2014: 10:20 AM-12:20 PM
Chairs:  Christian Berndt, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany and Sverre Planke, Volcanic Basin Petroleum Research, Oslo, Norway
Primary Conveners:  Christian Berndt, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany
Co-conveners:  Sverre Planke, Volcanic Basin Petroleum Research, Oslo, Norway, Warren T Wood, Naval Research Laboratory, Stennis Space Ctr, MS, United States and Seth S Haines, US Geological Survey, Denver, CO, United States
OSPA Liaisons:  Christian Berndt, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany

Abstracts Submitted to this Session:

10:20 AM
OS12A-01
 
Crustal-scale fluid migration and dewatering of the Costa Rica subduction zone
Nathan L Bangs1, Kirk D McIntosh1, Jared W. Kluesner2 and Eli A Silver2, (1)University of Texas at Austin, Austin, TX, United States, (2)University of California Santa Cruz, Santa Cruz, CA, United States
10:35 AM
OS12A-02
 
Hydrocarbon Seepage during the Boreal Base Cretaceous Hot Shale Event
Øyvind Hammer, Krzysztof Hryniewicz, Hans Arne Nakrem and Crispin Little, University of Oslo, Oslo, Norway
10:50 AM
OS12A-03
 
Fluid Origins, Thermal Regimes, and Fluid and Solute Fluxes in the Forearc of Subduction Zones
Miriam Kastner, Scripps Institution of Oceanography, La Jolla, CA, United States, Evan A Solomon, University of Washington, School of Oceanography, Seattle, WA, United States, Robert N Harris, Oregon State University, Corvallis, OR, United States and Marta E Torres, Oregon State Univ, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States
11:05 AM
OS12A-04
 
Discovery of Widespread Biogenic Methane Emissions and Authigenic Carbonate Mound-like Structures at the Aquitaine Shelf (Bay of Biscay)
Stéphanie Dupré1, Benoit Loubrieu1, Carla Scalabrin1, Axel Ehrhold1, Emeric Gautier1, Livio Ruffine1, Catherine Pierre2, Anne Battani3, Naig Le Bouffant1 and Laurent Berger1, (1)IFREMER, Plouzané, France, (2)LOCEAN, Paris Cedex 05, France, (3)IFP Énergies nouvelles, Rueil-Malmaison Cedex, France
11:20 AM
OS12A-05
 
Violent Gas Venting on the Heng-Chun Mud Volcano, South China Sea Active Continental Margin offshore SW Taiwan
Saulwood Lin, Wan-Yen Cheng, Yi-Ting Tseng, Nai-Chen Chen, I-Chih Hsieh and Tsanyao F Yang, NTU National Taiwan University, Taipei, Taiwan
11:35 AM
OS12A-06
 
Distinctive Sources of Fluids in Different Environments of the Beaufort Sea Seafloor
Roberto Gwiazda, Monterey Bay Aquarium Research Institute, Watsonville, CA, United States, Charles K Paull, Monterey Bay Aquarium Research Institute, Moss Landing, CA, United States, Scott Dallimore, Geological Survey of Canada Pacific, Vancouver, BC, Canada, Humfrey Melling, Institute of Ocean Sciences, Sidney, BC, Canada and Young Keun Jin, KOPRI Korea Polar Research Institute, Incheon, South Korea
11:50 AM
OS12A-07
 
Long-term ocean oxygen depletion due to decomposition of methane hydrate
Akitomo Yamamoto1, Yasuhiro Yamanaka2, Akira Oka3 and Ayako Abe-Ouchi3, (1)Atmosphere and Ocean Research Institute University of Tokyo, Tokyo, Japan, (2)Hokkaido University, Graduate School of Environmental Science, Sapporo, Japan, (3)University of Tokyo, Bunkyo-ku, Japan
12:05 PM
OS12A-08
 
Effect of Submarine Groundwater Discharge on Relict Arctic Submarine Permafrost and Gas Hydrate
Jennifer M Frederick, Desert Research Institute Reno, Reno, NV, United States and Bruce A Buffett, University of California Berkeley, Berkeley, CA, United States
 
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