MR015
Earthquakes in the Laboratory II Posters

Wednesday, 16 December 2020: 04:00-20:59
Poster
Primary Convener:  Jérôme Aubry, Ecole Normale Supérieure Paris, Laboratoire de Géologie, Paris, France
Conveners:  Timothy Officer, University of Chicago, Chicago, IL, United States, Paul Selvadurai, ETH Zurich, Zurich, Switzerland and Carolina Giorgetti, EPFL Swiss Federal Institute of Technology Lausanne, ENAC IIC LEMR, Lausanne, Switzerland
Primary Liaison:  Jérôme Aubry, Ecole Normale Supérieure Paris, Laboratoire de Géologie, Paris, France
Chairs:  Timothy Officer, Western University, Earth Sciences, London, ON, Canada, Jérôme Aubry, Ecole Normale Supérieure Paris, Laboratoire de Géologie, Paris, France, Paul Selvadurai, ETH Zurich, Zurich, Switzerland and Carolina Giorgetti, Sapienza University of Rome, Rome, Italy
OSPA Liaison:  Timothy Officer, Western University, Earth Sciences, London, ON, Canada
 
A Machine-Learning-Based Automatic P-Wave Detecter and Picker for Acoustic Emission Events in Laboratory Experiments (684578)
Ziyu Li, Saint Louis University Main Campus, Earth & Atmospheric Sciences, Saint Louis, MO, United States, Lupei Zhu, Saint Louis University, Earth and Atmospheric Sciences, Saint Louis, MO, United States, Yanbin Wang, University of Chicago, Center for Advanced Radiation Sources, Chicago, IL, United States and Timothy Officer, Western University, Earth Sciences, London, ON, Canada
 
A new method for determining rate-and-state frictional properties from experimental shear stress oscillations, Application to ice-on-rock sliding (728417)
Rob M Skarbek, Lamont-Doherty Earth Observatory, Palisades, NY, United States, Christine Mccarthy, Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY, United States and Heather M Savage, University of California Santa Cruz, Santa Cruz, CA, United States
 
A numerical insight into rock sliding: Reproducing lab earthquakes with a coupled discrete-continuum model (698841)
Guilhem Mollon1, Jérôme Aubry2 and Alexandre Schubnel2, (1)INSA Institut National des Sciences Appliquées, Toulouse Cedex 04, France, (2)Ecole Normale Supérieure Paris, Laboratoire de Géologie, Paris, France
 
Brittle Faulting in Porous, Water-saturated Sandstone Deformed under High Pore Fluid Pressure (715040)
Zachary Zega1, Wenlu Zhu2 and Takamasa Kanaya1, (1)University of Maryland College Park, College Park, MD, United States, (2)University of Maryland College Park, Department of Geology, College Park, MD, United States
 
Effect of confinement on grain fragmentation during frictional instabilities in granular fault gouge (696629)
Di Wang1,2, Wei Zhou2, Jan Carmeliet1 and Omid Dorostkar1,3, (1)ETH Swiss Federal Institute of Technology Zurich, Department of Mechanical Engineering, Zurich, Switzerland, (2)Wuhan University, State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan, China, (3)University of Oxford, Department of Engineering Science, Oxford, United Kingdom
 
Experimental Study on the Seismic Behavior of Fault Gouge under Changing Pore Pressures (677315)
Wei Li, Massachusetts Institute of Technology, Department of Civil and Environmental Engineering, Cambridge, MA, United States and Ruben Juanes, Massachusetts Institute of Technology, Cambridge, MA, United States
 
Frictional property of metagabbro gouge on a meter-scale laboratory fault (668943)
Futoshi Yamashita1, Eiichi Fukuyama1,2, Akihiro Shimoda2 and Shun Watanabe2, (1)National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan, (2)Kyoto University, Graduate School of Engineering, Kyoto, Japan
 
Geomechanical Simulation of Dynamic Triggering of Microseismicity Using a Bonded Particle Model (707241)
Yiru Zhou1, Mirko Van der Baan1 and Claire A Currie2, (1)University of Alberta, Physics, Edmonton, AB, Canada, (2)University of Alberta, Department of Physics, Edmonton, AB, Canada
 
Laboratory experiments of slow slip as a nucleation process of a giant rupture event (727331)
Tetsuo Yamaguchi, Kyushu University, Fukuoka, Japan
 
Microseismic Analysis of High Pressure, High Temperature Transformational Faulting Experiments Using Broadband Ultrasonic Sensors (767859)
Timothy Officer1, Yanbin Wang2, Zhongwen Zhan3, Lupei Zhu4, Ziyu Li5 and Tony Yu1, (1)University of Chicago, Chicago, IL, United States, (2)University of Chicago, Center for Advanced Radiation Sources, Chicago, IL, United States, (3)California Institute of Technology, Pasadena, CA, United States, (4)Saint Louis University, Earth and Atmospheric Sciences, Saint Louis, MO, United States, (5)Saint Louis University Main Campus, Earth & Atmospheric Sciences, Saint Louis, MO, United States
 
New data on the stick-slip mechanics of seismogenic faults from rotary shear experiments (685932)
Ethan Mark Conrad, Jackson School of Geosciences: The University of Texas at Austin, Department of Geological Sciences, Austin, TX, United States, Nicola Tisato, Jackson School of Geosciences: The University of Texas at Austin, Department of Geological Sciences, Austin, United States, Giulio Di Toro, University of Padova, Department of Geoscience, Padova, Italy, Brett M Carpenter, University of Oklahoma Norman Campus, School of Geosciences, Norman, OK, United States and Claudio Faccenna, University Roma TRE, Science, Roma, Italy; University of Texas at Austin, Geological Sciences, Austin, United States
 
Seismicity in Simulated Sheared Granular Matter (774829)
Jörn Davidsen1, Nauman Hafeez Sultan2 and Kamran Karimi1, (1)University of Calgary, Calgary, AB, Canada, (2)University of Calgary, Calgary, Canada
 
SIMULATION OF TEMPERATURE INCREASES DUE TO UNDERGROUND MOTION: A NUMERICAL MODEL APPROXIMATION (696989)
Andreas Uslar1, Claudia Pavez Orrego2, Rodrigo Estay Huidobro3, Marco Broenner2 and Adrián Ortiz1, (1)Federico Santa María Technical University, Chemical and Environmental Engineering, Valparaíso, Chile, (2)Geological Survey of Norway, Trondheim, Norway, (3)Federico Santa María Technical University, Metellurgical and Materials Engineering, Valparaiso, Chile
 
The fault gouge response to abrupt changes of normal stress (761407)
Behrooz Ferdowsi and Allan M Rubin, Princeton University, Princeton, NJ, United States
 
The role of fault fabric in fault stability under different stress conditions (695958)
Giacomo Pozzi1, Marco Maria Scuderi2, Elisa Tinti2, Giuseppe Di Stefano1 and Cristiano Collettini2, (1)National Institute of Geophysics and Volcanology, Rome, Italy, (2)Sapienza University of Rome, Rome, Italy
 
Validation of seismic source properties using rate and state-dependent friction models of frictional acoustic emissions (693781)
Percy Galvez1, Paul Selvadurai2, Paul Martin Mai3, Steven D Glaser4, Daniel B Peter2 and Stefan Wiemer5, (1)King Abdullah University of Science and Technology, Thuwal, Saudi Arabia, (2)ETH Zurich, Zurich, Switzerland, (3)Division of Physical Sciences & Engineering, Thuwal, Saudi Arabia, (4)University of California, Berkeley, United States, (5)ETH Zurich, Swiss Seismological Service, Zurich, Switzerland
 
Velocity steps across four orders of magnitude to investigate the effect of fault roughness on the stability of slip (722730)
Barnaby Fryer, EPFL Swiss Federal Institute of Technology Lausanne, Lausanne, Switzerland, Carolina Giorgetti, EPFL Swiss Federal Institute of Technology Lausanne, ENAC IIC LEMR, Lausanne, Switzerland and Marie Violay, Swiss Federal Institute of Technology Lausanne, LEMR, Lausanne, Switzerland
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