S032
Earthquake Physics: Precursors and Anomalies in Physical Properties Prior to Failure and Throughout the Seismic Cycle I

Thursday, 10 December 2020: 05:30-06:30
Virtual
Primary Convener:  Elisa Tinti, Sapienza University of Rome, Rome, Italy
Conveners:  Chris Marone, Pennsylvania State University, Department of Geosciences, University Park, PA, United States and Alexandre Schubnel, CNRS, Paris Cedex 16, France
Primary Liaison:  Elisa Tinti, Sapienza University of Rome, Rome, Italy
Chairs:  Chris Marone, Pennsylvania State University, Department of Geosciences, University Park, PA, United States, Elisa Tinti, Sapienza University of Rome, Rome, Italy and Alexandre Schubnel, CNRS, Paris Cedex 16, France
OSPA Liaison:  Elisa Tinti, Sapienza University of Rome, Rome, Italy
05:30
Introductory Remarks
05:32
S032-01
What Do Foreshock Swarms Tell Us About Subsurface Conditions and an Impending Large Earthquake? (Invited) (668102)
Gregory Mclaskey, Cornell University, Civil and Environmental Engineering, Ithaca, NY, United States
05:36
S032-02
Origin of the Temporal Evolution of Elastic Properties During Laboratory Seismic Cycle. (692379)
Federica Paglialunga1, Francois Passelegue2, Mateo Acosta2 and Marie Violay3, (1)Ecole Polytechnique Federale de Lausanne, Lausanne, Vaud, Switzerland, (2)Swiss Federal Institute of Technology Lausanne, Lausanne, Switzerland, (3)Swiss Federal Institute of Technology Lausanne, LEMR, Lausanne, Switzerland
05:40
S032-03
The influence of fault slip rate on temporal variations in frequency-magnitude statistics of acoustic emissions throughout the laboratory seismic cycle (686879)
David Chas Chas Bolton1, Srisharan Shreedharan1, Jacques Riviere2 and Chris Marone3, (1)Pennsylvania State University Main Campus, University Park, PA, United States, (2)Pennsylvania State University Main Campus, Engineering Science and Mechanics, University Park, PA, United States, (3)Pennsylvania State University, Department of Geosciences, University Park, PA, United States
05:44
S032-04
Testing the ability of machine learning models to predict the timing of seismogenic nucleation (711994)
Christopher W Johnson1, Bertrand Rouet-Leduc1 and Paul A Johnson2, (1)Los Alamos National Laboratory, Los Alamos, NM, United States, (2)Los Alamos National Laboratory, Earth and Environmental Sciences: Geophysics (EES-17), Los Alamos, NM, United States
05:48
S032-05
Investigating Dynamic Weakening of Fault Core Rocks Under In Situ Pressures and Temperatures Using Laser Ultrasonics (767465)
Jonathan Simpson1,2, Kasper van Wijk1,2 and Ludmila Adam1, (1)University of Auckland, Auckland, New Zealand, (2)Dodd-Walls Centre for Photonic and Quantum Technologies, Auckland, New Zealand
05:52
S032-06
Real-time discrimination of earthquake foreshocks and aftershocks: An update (743447)
Stefan Wiemer, Swiss Seismological Service, Zurich, Switzerland and Laura Gulia, University of Bologna, Earth Science, Bologna, Italy
05:56
S032-07
Temporal Changes in Fault damage Zones: Effects of Coseismic Damage Accumulation and Interseismic Healing on Earthquake Cycles (685752)
Prithvi Thakur and Yihe Huang, University of Michigan Ann Arbor, Ann Arbor, MI, United States
06:00
S032-08
Temperature rise, slip localization, and fault weakening as observed from the rock record (Invited) (707509)
Heather M Savage, University of California Santa Cruz, Santa Cruz, CA, United States and Christie D Rowe, McGill University, Earth & Planetary Sciences, Montreal, QC, Canada
06:04
Discussion
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