T040
Spatial and Temporal Heterogeneities on Faults: Does Complexity Reveal Earthquake Processes? III Posters

Monday, 14 December 2020: 04:00-20:59
Poster
Primary Convener:  Laura C Gregory, University of Leeds, Leeds, LS2, United Kingdom
Conveners:  Elisa Tinti, Sapienza University of Rome, Rome, Italy, Luke Wedmore, University of Bristol, School of Earth Sciences, Bristol, United Kingdom and Whitney M Behr, Structural Geology and Tectonics Group, Geological institute, ETH Zurich, Zürich, Switzerland
Primary Liaison:  Laura C Gregory, University of Leeds, Leeds, LS2, United Kingdom
Chairs:  Laura C Gregory, University of Leeds, Leeds, LS2, United Kingdom, Elisa Tinti, Sapienza University of Rome, Rome, Italy, Luke Wedmore, University of Bristol, School of Earth Sciences, Bristol, United Kingdom and Whitney M Behr, Structural Geology and Tectonics Group, Geological institute, ETH Zurich, Zürich, Switzerland
OSPA Liaison:  Laura C Gregory, University of Leeds, Leeds, LS2, United Kingdom
 
Backarc-forearc links across the Oregon-Washington Cascade Range interpreted from high-resolution magnetic anomalies (700171)
Richard J Blakely1, Ray E Wells2, Scott E K Bennett1, Megan L Anderson3 and Brian L Sherrod4, (1)U.S. Geological Survey, Moffett Field, CA, United States, (2)U.S. Geological Survey, Portland, OR, United States, (3)Washington Department of Natural Resources, Olympia, WA, United States, (4)U.S. Geological Survey, Seattle, WA, United States
 
Deep San Jacinto fault Zone Geometric and Bimaterial Properties from Analysis of Fault Zone Head Waves Recorded by Several Dense Across-fault Arrays (735328)
Pieter-Ewald Share, Scripps Institution of Oceanography, La Jolla, CA, United States and Frank Vernon, University of California San Diego, La Jolla, CA, United States
 
Re-examination of the Subsurface Fault Structure in the Vicinity of the 1989 Loma Prieta Mw 6.9 Earthquake, Central California, Using Steep Reflection, Earthquake, and Aeromagnetic Data (666135)
Gary S Fuis1, Rufus Catchings2, Mark Goldman3, Daniel S Scheirer4, Tait Earney5, Klaus Bauer6 and Edward Zhang1, (1)USGS Western Regional Offices Menlo Park, Menlo Park, CA, United States, (2)USGS, Earthquake Science Center, Menlo Park, CA, United States, (3)US Geological Survey, Earthquake Science Center, Mountain View, CA, United States, (4)USGS, Menlo Park, CA, United States, (5)South Dakota School of Mines and Technology, Rapid City, SD, United States, (6)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
 
Weak Off-fault Structures Revealed by Microseismicity along Xiaojiang Fault Zone (China) and Their Implications for Seismic Hazard Assessment (680108)
Yijian Zhou1, Han Yue1, Shiyong Zhou1, Li Zhao1, Zhousheng Yang2 and Yuan Yao2, (1)ITAG Institute of Theoretical and Applied Geophysics, Peking University, Beijing, China, (2)Seismological Bureau of Yunnan Province, CEA, Yunnan, China
 
New Evidence for a Prehistoric Multi-Fault Rupture of the Calico-Hidalgo Fault System of the Southern Eastern California Shear Zone (728252)
Max M Garvue1, James A Spotila1, Lewis A Owen2, Michael Vadman1 and Sean P Bemis1, (1)Virginia Polytechnic Institute and State University, Department of Geosciences, Blacksburg, VA, United States, (2)North Carolina State University Raleigh, Marine, Earth, and Atmospheric Sciences, Raleigh, NC, United States
 
Episodic Deformation Along a Blind Thrust in the Past 125 Kyr: The Santa Ynez River fault in the western Transverse Ranges of California (677085)
Clay Kelty, California State University Long Beach, Long Beach, CA, United States and Nate Onderdonk, California State University Long Beach, Long Beach, United States
 
Incremental slip rates of the Puente-Hills blind-thrust fault based on analysis of back-limb folding: Implications for seismic hazards in the Los Angeles region and structural evolution of fault-related folds (750248)
Christoffel Anthonissen1, Lorraine Annette Leon1, Franklin D Wolfe2, Jessica Don2, James Francis Dolan1, John H Shaw2, Thomas L Pratt3 and Tammy M Rittenour4, (1)University of Southern California, Department of Earth Sciences, Los Angeles, CA, United States, (2)Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States, (3)USGS Headquarters, Reston, VA, United States, (4)Utah State Univ, Department of Geosciences, Logan, UT, United States
 
Paleoseismic and geomorphic evidence for recent rupture on the Hidalgo fault, Eastern California Shear Zone (731112)
Michael Vadman1, Sean P Bemis1, Max M Garvue1, James A Spotila2 and Lewis A Owen3, (1)Virginia Polytechnic Institute and State University, Department of Geosciences, Blacksburg, VA, United States, (2)Virginia PolyTech Inst State U, Blacksburg, VA, United States, (3)North Carolina State University Raleigh, Marine, Earth, and Atmospheric Sciences, Raleigh, NC, United States
 
Exploring the dynamics of the Dead-Sea Transform fault using data-integrated numerical models (731913)
Thomas Ulrich, Ludwig Maximilians University of Munich, Munich, Germany, Alice-Agnes Gabriel, Ludwig-Maximilians-Universität, Munich, Germany, Yann Klinger, Institut de Physique du Globe de Paris, Paris, France and Jean-Paul Ampuero, Université Côte d’Azur, CNRS, Observatoire de la Côte d’Azur, IRD, Géoazur, Valbonne, France
 
Bayesian inversion for tectonic stress level using topography and rupture models (677608)
Naidan Yun, Han Yue and Shiyong Zhou, ITAG Institute of Theoretical and Applied Geophysics, Peking University, Beijing, China
 
Earthquake rupture and ground motion modeling of the 2016 Mw 6.2 Amatrice and Mw 6.5 Norcia, Central Italy earthquakes constrained by Bayesian dynamic finite-fault inversion (756149)
Taufiqurrahman Taufiqurrahman1, Alice-Agnes Gabriel1, Frantisek Gallovic2 and Lubica Valentova2, (1)Ludwig Maximilians University of Munich, Munich, Germany, (2)Charles University, Prague, Czech Republic
 
Observation of Spatiotemporal Creep Rate Variation Along Southern San Andreas and San Jacinto Faults from InSAR Time Series and Repeating Earthquakes (735534)
Jui-Chi Lee1, Manoochehr Shirzaei1, Mostafa Khoshmanesh2 and Taka'aki Taira3, (1)Virginia Tech, Department of Geosciences, Blacksburg, VA, United States, (2)California Institute of Technology, Department of Mechanical and Civil Engineering, Pasadena, CA, United States, (3)Berkeley Seismological Laboratory, UC Berkeley, Earth and Planetary Science, Berkeley, CA, United States
 
Interplay between subduction megathrust seismicity and long-term stress state (690450)
Adam Beall, Cardiff University, School of Earth and Ocean Sciences, Cardiff, CF24, United Kingdom, Martijn van den Ende, Géoazur-Université Côte d'Azur, Sophia Antipolis, France, Ake Fagereng, Cardiff University, Cardiff, CF24, United Kingdom and Jean-Paul Ampuero, Université Côte d’Azur, CNRS, Observatoire de la Côte d’Azur, IRD, Géoazur, Valbonne, France
 
Seismic and Transient Slip Characteristics of Heterogeneous Frictional-Viscous Shear Zones (691622)
Whitney M Behr, Structural Geology and Tectonics Group, Geological institute, ETH Zurich, Zurich, Switzerland and Taras Gerya, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
 
Measurement and Characterization of Fault Asperities on Hand Samples (765210)
Will Steinhardt, University of California Santa Cruz, Santa Cruz, CA, United States and Emily E Brodsky, University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, CA, United States
 
Relative Slip in Damage Zones: Insights from Bishop Tuff Normal Faults (679765)
Tiziano Giampietro1, Yves Gaudemer2, Isabelle Manighetti1, Frédérique Leclerc1, Jérémy Billant1, Stéphane Dominguez3, Lionel Mattéo1, Chelsea Scott4, Jacques Malavieille3, Ramon Arrowsmith5, Christopher J Crosby6 and Tyler Scott4, (1)Géoazur-Université Côte d'Azur, Valbonne, France, (2)IPGP, Paris, France, (3)Geoscience Montpellier, Montpellier, France, (4)Arizona State University, Tempe, AZ, United States, (5)Arizona State Univ, Tempe, AZ, United States, (6)UNAVCO, Boulder, CO, United States
 
Factors controlling the color of fault gouges: an example from the Geumwang Fault, South Korea. (769686)
Chowon Park1, Jae Hoon Kim1 and Jin-Han Ree2, (1)Korea University, Earth and Environmental Science, Seoul, Korea, Republic of (South), (2)Korea University, Department of Earth and Environmental Sciences, Seoul, Korea, Republic of (South)
 
Exploring feedbacks between subduction-zone seismicity, mineral reactions, and fluid pressure using an integrated numerical model: MEFISTO (708570)
John Noel Hooker, Pennsylvania State University Main Campus, Geosciences, University Park, PA, United States and Donald M Fisher, Pennsylvania State University, Department of Geosciences, University Park, PA, United States
 
LINKING FAULT-RELATED INJECTION VEINS TO PALEOEARTHQUAKE CYCLES: OBSERVATION FROM THE MUDDY MOUNTAIN THRUST, NV, USA (730659)
Moses Angombe, Maude Bilodeau and Christie D Rowe, McGill University, Dept of Earth and Planetary Sciences, Montreal, QC, Canada
 
Characterization of fault damage zones by using seismic coherence and different main frequencies (721132)
Yangpu Chen, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, China, Zonghu Liao, China University of Petroleum (Beijing), College of Geosciences, Beijing, China, Li-Yun Fu, China University of Petroleum (East China), School of Geosciences, Qingdao, China and Huayao Zou, China University of Petroleum (Beijing), Changping, China
 
Fault damage and pore fluid distribution regionally around Kaikōura, New Zealand from body-wave tomography (742249)
Ben Heath1, Clifford H Thurber1, Federica Lanza2, Donna Eberhart-Phillips3, Martha K Savage4 and Stephen C Bannister5, (1)University of Wisconsin Madison, Madison, WI, United States, (2)ETH Zürich, Swiss Seismological Service, Zürich, Switzerland, (3)University of California Davis, Earth and Planetary Science, Davis, CA, United States, (4)Victoria Univ Wellington, School of Geography, Environment and Earth Science, Wellington, New Zealand, (5)GNS Science, Lower Hutt, New Zealand
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