T11H
Subduction across Scales I

Monday, 14 December 2015: 08:00-10:00
304 (Moscone South)
Primary Conveners:  Philippe Agard, University Pierre and Marie Curie Paris VI, Paris, France
Conveners:  Kelin Wang, Geological Survey of Canada Sidney, Sidney, BC, Canada, Luce Fleitout, Ecole Normale Sup√©rieure Paris, Paris, France and Bradley R Hacker, University of California Santa Barbara, Santa Barbara, CA, United States
Chairs:  Kelin Wang, Geological Survey of Canada (Pacific), Natural Resources Canada, Sidney, BC, Canada and Younghee Kim, Seoul National University, Seoul, South Korea
OSPA Liaisons:  Philippe Agard, University Pierre and Marie Curie Paris VI, Paris, France
08:00
Nature of Subduction Megathrust Faults at the Ryukyu Subduction Zone (62362)
Ryuta Arai1, Yuka Kaiho1, Tsutomu Takahashi1, Ayako Nakanishi1, Gou Fujie1, Yasuyuki Nakamura1, Seiichi Miura1, Shuichi Kodaira1 and YoshiYuki Kaneda2, (1)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (2)Nagoya University, Disaster mitigation center, Nagoya, Japan
08:15
Constraints on Subduction Zone Processes from Low Frequency Earthquakes (Invited) (63710)
Michael G Bostock, The University of British Columbia, Dept of Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada
08:30
Slip to Trench: Coseismic, Postseismic, or Interseismic? (67582)
Tianhaozhe Sun1, Kelin Wang2, Earl E Davis3, Toshiya Fujiwara4, Shuichi Kodaira4 and Jiangheng He5, (1)University of Victoria, Victoria, BC, Canada, (2)Geological Survey of Canada Sidney, Sidney, BC, Canada, (3)Pacific Geoscience Center, Sidney, BC, Canada, (4)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (5)Pacific Geoscience Centre, Geological Survey of Canada, Sidney, BC, Canada
08:45
Variations in fluid transport and seismogenic properties in the Lesser Antilles subduction zone: constraints from joint active-source and local earthquake tomography (71935)
Michele Paulatto1, Mireille Laigle2, Philippe Charvis3 and Audrey Galve2, (1)Geoazur, Université Nice Sophia Antipolis, Valbonne, France, (2)GeoAzur, Valbonne, France, (3)IRD Institute for Research and Development, Marseille Cedex 02, France
09:00
Frictional properties of the biogenic oozes from the CRISP drilling project: possible evidence of past slip-to-the-trench (Invited) (72030)
Paola Vannucchi, Royal Holloway University of London, Egham, TW20, United Kingdom
09:15
Earthquake rupture in shallow portion of subduction zone: An ancient record from the Ishido thrust (out-of-sequence thrust) in Boso Peninsula, central Japa (72003)
Yuzuru Yamamoto1, Shun Chiyonobu2, Kohtaro Ujiie3, Yohei Hamada4, Nana Kamiya5, Saneatsu Saito1 and Yasuhiro Yamada1, (1)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (2)Akita University, Akita, Japan, (3)University of Tsukuba, Tsukuba, Japan, (4)Kochi Institute for Core Sample Research, Kochi, Japan, (5)Nihon University, Tokyo, Japan
09:30
Constraining porosity of the shallow forearc and plate interface offshore Nicaragua with marine electromagnetic data (66787)
Samer Naif, Scripps Institution of Oceanography, La Jolla, CA, United States, Kerry Key, Institute of Geophysics and Planetary Physics La Jolla, La Jolla, CA, United States, Steven Constable, University of California San Diego, La Jolla, CA, United States and Robert L Evans, Woods Hole Oceanographic Institution, Woods Hole, MA, United States
09:45
Megathrust Slip Varied During Past Cascadia Subduction Zone Earthquakes at Siletz Bay, Central Oregon (60640)
Robert Carleton Witter, USGS Alaska Science Center, Anchorage, AK, United States, Simon E Engelhart, University of Rhode Island, Kingston, RI, United States, Alan R Nelson, US Geological Survey, Denver, CO, United States, Yvonne Milker, University of Leipzig, Institute of Geophysics and Geology, Leipzig, Germany, Andrea D Hawkes, UNC Wilmington, Wilminton, NC, United States, Dawei Gao, University of Victoria, Victoria, BC, Canada, Ben Horton, Rutgers University, Institute of Marine and Coastal Sciences, New Brunswick, NJ, United States and Kelin Wang, Geological Survey of Canada Sidney, Sidney, BC, Canada; University of Victoria, School of Earth and Ocean Sciences, Victoria, BC, Canada
 
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