S31F:
Physics of Subduction Earthquakes: From the Trench to the Transition Zone I

Session ID#: 4270

Wednesday, 17 December 2014: 8:00 AM-10:00 AM
303 (Moscone_South)
Chairs:  Marine Denolle, University of Washington, Department of Earth and Space Sciences, Seattle, United States and Zhongwen Zhan, University of California San Diego, La Jolla, CA, United States
Primary Convener:  Marine Denolle, University of Washington, Department of Earth and Space Sciences, Seattle, United States
Co-Convener:  Zhongwen Zhan, University of California San Diego, La Jolla, CA, United States
OSPA Liaison:  Brittany A Erickson, Portland State University, Portland, OR, United States
Co-Sponsor(s):
  • T - Tectonophysics
Index Terms:

7209 Earthquake dynamics [SEISMOLOGY]
7215 Earthquake source observations [SEISMOLOGY]
7240 Subduction zones [SEISMOLOGY]
7260 Theory [SEISMOLOGY]
Virtual Option?: No

Abstracts Submitted to this Session:

S31F-01
Compaction Further Enhances Inelastic Wedge Failure in Shallow Subduction Zone Earthquakes (Invited) (2744)
Shuo Ma and Evan T Hirakawa, San Diego State University, San Diego, CA, United States
S31F-02
Bayesian exploration of coseismic seafloor deformation process during the 2011 Tohoku-Oki earthquake using near-field tsunami records (11931)
Junle Jiang, Seismological Laboratory, Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, United States and Prof. Mark Simons, Ph.D., California Institute of Technology, Seismological Laboratory, Pasadena, CA, United States
S31F-03
A Detailed Source Model for the Mw9.0 Tohoku-Oki Earthquake Reconciling Geodesy, Seismology and Tsunami Records. (5168)
Quentin Bletery, Université Côte d'Azur, CNRS, OCA, IRD, Géoazur, Valbonne, France, Anthony Sladen, Université Côte d’Azur, CNRS, Géoazur, Valbonne, France, Bertrand Delouis, Université Côte d’Azur, IRD, CNRS, Observatoire de la Côte d’Azur, Géoazur, 250 rue Albert Einstein, 06560 Valbonne, France, Valbonne, France, Martin Vallée, Université de Paris, Institut de physique du globe de Paris, Paris, France, Jean Mathieu Nocquet, Université Côte d'Azur, IRD, CNRS, Géoazur, Valbonne, France, Lucie Rolland, Los Alamos National Laboratory, Los Alamos, NM, United States and Junle Jiang, University of Oklahoma Norman Campus, School of Geosciences, Norman, United States
S31F-04
Depth Variations in Large Megathrust Earthquake Rupture Processes (Invited) (2508)
Thorne Lay, University of California Santa Cruz, Santa Cruz, United States, Lingling Ye, UC SANTA CRUZ, Santa Cruz, United States and Hiroo Kanamori, California Institute of Technology, Seismological Laboratory, Pasadena, CA, United States
S31F-05
Stress drop variations among small earthquakes in the Tohoki-oki region, Japan, and implication for the 2011 Tohoku-oki earthquake (19649)
Takahiko Uchide1, Peter M Shearer2 and Kazutoshi Imanishi1, (1)National Institute of Advanced Industrial Science and Technology (AIST), Geological Survey of Japan, Tsukuba, Japan, (2)Scripps Institution of Oceanography, La Jolla, United States
S31F-06
Comparative Seismotectonic Conditions Along the Sunda and Aleutian Arcs from Broadband Analysis of Earthquake Energetics (6659)
George L Choy1, Stephen H Kirby2 and Gavin P Hayes1, (1)U.S. Geological Survey, Denver, CO, United States, (2)U. S. Gelogical Survey, Menlo Park, CA, United States
S31F-07
Estimating Dynamic Source Properties of Giant Megathrusts (8864)
Marine Denolle, University of Washington, Department of Earth and Space Sciences, Seattle, United States and Peter M Shearer, Scripps Institution of Oceanography, La Jolla, United States
S31F-08
Pinning fault zone strength using small earthquakes in the Mendocino triple junction region recorded by a dense OBS array (18909)
Jeffrey Joseph McGuire, Woods Hole Oceanographic Institution, Geology and Geophysics, Woods Hole, United States and Xiaowei Chen, Texas A&M University, Geology and Geophysics, College Station, United States
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