S11C:
Influence of Smaller-Scale Processes on Larger-Scale Fault Zone Behavior and Evolution: Toward Development of Physically Sound Models of the Seismic Cycle Posters

Monday, 15 December 2014: 8:00 AM-12:20 PM
Primary Convener:  Ahmed E Elbanna, University of Illinois at Urbana Champaign, Urbana, IL, United States
Co-Convener:  Hiroyuki Noda, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan

Abstracts Submitted to this Session:

4351
 
Cohesive Zone Length of Gabbro at Supershear Rupture Velocity
Eiichi Fukuyama1, Shiqing Xu1, Kazuo Mizoguchi2 and Futoshi Yamashita1, (1)National Research Institute for Earth Science and Disaster Prevention, Tsukuba, Japan, (2)CRIEPI, Abiko, Japan
4352
 
Late Pleistocene to Holocene river terrace deformation within the Little Salmon Fault Zone: insights to tectonic transition from Cascadia Subduction to San Andreas transform stress regimes, Van Duzen river, Northern California
Sylvia Nicovich1, Mark Allen Hemphill-Haley1 and Thomas H Leroy2, (1)Humboldt State University, Arcata, CA, United States, (2)Cascadia GeoSciences, McKinleyville, CA, United States
4353
 
Fault Roughness Records Strength
Emily E Brodsky1, Thibault Candela1 and James D Kirkpatrick2, (1)University of California Santa Cruz, Santa Cruz, CA, United States, (2)Colorado State University, Fort Collins, CO, United States
4354
 
The Friction Evolution of Siliceous Rocks during High-Velocity Slip By Thermal Activated Transition from Powder Lubrication and Rolling to Gouge Melting
Xiaofeng Chen, Andrew Stephen Madden and Zeev Reches, University of Oklahoma, Norman, OK, United States
4355
 
A Multiscale Model of Shear flow of Granular Materials with Breakable Particles: Role of Force Chain Instabilities and Implications for Strain Localization and Stability of Sliding
Ahmed E Elbanna1, Charles Lieou2, Pouyan Karimi1, Jean Carlson2 and Rui Li1, (1)University of Illinois at Urbana Champaign, Urbana, IL, United States, (2)University of California Santa Barbara, Santa Barbara, CA, United States
4356
 
The effect of mineralogy and grain breakage on shear-induced noise and auto-acoustic compaction
Stephanie Taylor and Emily E Brodsky, University of California Santa Cruz, Santa Cruz, CA, United States
4357
 
Experimental Studies of Dynamic Fault Weakening Due to Thermal Pore-Fluid Pressurization
David L Goldsby1, Terry E Tullis2, Keishi Okazaka2, John D Platt3 and Thomas M Mitchell4, (1)University of Pennsylvania, Geology, Philadelphia, PA, United States, (2)Brown Univ, Providence, RI, United States, (3)Harvard University-SEAS, Cambridge, MA, United States, (4)University College London, London, United Kingdom
4358
 
Frictional properties of Alpine Fault rocks of DFDP-1 under hydrothermal conditions and high shear strain
Andre R Niemeijer, Utrecht University, Utrecht, Netherlands, Carolyn J Boulton, University of Liverpool, Earth, Ocean and Ecological Sciences, Liverpool, United Kingdom, Virginia G Toy, University of Otago, Dunedin, New Zealand, John Townend, Victoria University of Wellington, Wellington, New Zealand and Rupert Sutherland, GNS Science-Institute of Geological and Nuclear Sciences Ltd, Lower Hutt, New Zealand
4359
 
Shock Waves Trigger Fault Weakening in Calcite-bearing Rocks During Earthquakes
Elena Spagnuolo1, Oliver Plumper2, Marie Violay3, Andrea Cavallo1 and Giulio Di Toro4, (1)National Institute of Geophysics and Volcanology, Roma 1, Rome, Italy, (2)Utrecht University, Department of Earth Sciences, Utrecht, Netherlands, (3)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (4)University of Padua, Padua, Italy
4360
 
The role of gouge and temperature on flash heating and its hysteresis
John D Platt1, Brooks Proctor2, Thomas M Mitchell3, Greg Hirth2, David L Goldsby4, Giulio Di Toro5, Nicholas M Beeler6 and Terry E Tullis7, (1)Harvard University-SEAS, Cambridge, MA, United States, (2)Brown Univeristy, Providence, RI, United States, (3)University College London, London, United Kingdom, (4)University of Pennsylvania, Geology, Philadelphia, PA, United States, (5)University of Padua, Padua, Italy, (6)USGS Cascades Volcano Observatory, Vancouver, WA, United States, (7)Brown Univ, Providence, RI, United States
4361
 
Destabilization of a Heterogeneous Rate-and-State Interface
Pierre Dublanchet, ETH Swiss Federal Institute of Technology Zurich, Schweizerischer Erdbebendienst, Zurich, Switzerland
4362
 
Numerical friction experiments of heterogeneous fault with controlling shear stress by means of earthquake sequence simulations: Preliminary results on the relation between cm-scale and km-scale friction laws
Hiroyuki Noda and Takane Hori, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan
4363
 
New Insights About Pre-Stress and Fault Interaction at Fault Step-Overs from 3D Numerical Simulations
Kayla Kroll1, David Douglas Oglesby1, Keith B Richards-Dinger2 and James H Dieterich3, (1)University of California Riverside, Chino, CA, United States, (2)UCR, Riverside, CA, United States, (3)UC Riverside, Riverside, CA, United States
4364
 
Mechanical and Microphysical Constraints on Co-seismic Rupture into the Creeping Segment of the San Andreas Fault
Melodie E French, Frederick M Chester and Judith Savaso Chester, Texas A & M University, Geology & Geophysics, College Station, TX, United States
4365
 
Long-Term Fault Slip in Models With Coseismic Weakening: Depth Extent and Spatio-Temporal Complexity of Earthquake Ruptures
Nadia Lapusta, Division of Geological and Planetary Sciences and Division of Engineering and Applied Science, California Institute of Technology, Pasadena, CA, United States and Junle Jiang, Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, United States
 
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