S058
Fifty Years of the Brune Earthquake Source Model: What Have We Learned, and What Is Next? I

Tuesday, 15 December 2020: 16:00-17:00
Virtual
Primary Convener:  Rachel E Abercrombie, Boston University, Boston, MA, United States
Conveners:  Annemarie Baltay, U.S. Geological Survey, Earthquake Science Center, Moffett Field, CA, United States, William R Walter, Lawrence Livermore Lab, Livermore, CA, United States and Stefan Bjorklund Nielsen, Durham University, Earth Sciences, Durham, United Kingdom
Primary Liaison:  Rachel E Abercrombie, Boston University, Boston, MA, United States
Chairs:  Rachel E Abercrombie, Boston University, Boston, MA, United States, Annemarie Baltay, U.S. Geological Survey, Earthquake Science Center, Moffett Field, CA, United States, William R Walter, Lawrence Livermore Lab, Livermore, CA, United States and Stefan Bjorklund Nielsen, University of Durham, Department of Earth Sciences, Durham, United Kingdom
OSPA Liaison:  Annemarie Baltay, U.S. Geological Survey, Earthquake Science Center, Moffett Field, CA, United States
16:00
Introductory Remarks
16:02
S058-01
Brune’s Spectral Model: Its Impact on Ground Motion Modeling and Interpretation of the Seismic Source (Invited) (687132)
Ralph J Archuleta, Univ California Santa Barbara, Santa Barbara, CA, United States
16:10
S058-02
Reflections on the development and applications of the 1970 paper on Tectonic Stress and the Spectra of Seismic Shear waves from Earthquakes (759114)
John G Anderson, University of Nevada Reno, Reno, NV, United States and James N. Brune, Nevada Seismological Lab, Reno, NV, United States
16:14
S058-03
Beauty and the Beast: Simple Brune source model applied to complex earthquakes (Invited) (710956)
Yihe Huang, University of Michigan Ann Arbor, Ann Arbor, MI, United States
16:22
S058-04
Stress Drop Changes with Distance from Disposal Wells in the Fort Worth Basin, Texas (672874)
SeongJu Jeong, Brian William Stump and Heather DeShon, Southern Methodist University, Dallas, TX, United States
16:26
S058-05
Joint probability density function of source parameters using the generalized Brune spectral model: low-frequency earthquake source scaling and observational limits (674253)
Mariano Supino1, Nikolai Shapiro2,3, Jean-Pierre Vilotte1, Natalia Poiata1,4 and Kazushige Obara5, (1)Institut de Physique du Globe, Paris, France, (2)Université Grenoble Alpes, ISTerre, Grenoble, France, (3)Schmidt Institute of Physics of the Earth RAS, Moscow, Russia, (4)National Institute for Earth Physics, Ilfov, Romania, (5)Earthquake Research Institute, The University of Tokyo, Tokyo, Japan
16:30
S058-06
Spectra-semblance-based rupture directivity estimation: Application to earthquakes in California (697948)
Yifang Cheng, University of Southern California, Los Angeles, CA, United States and Yehuda Ben-Zion, University of Southern California, Department of Earth Sciences and Southern California Earthquake Center, Los Angeles, CA, United States
16:34
S058-07
Estimation of fracture energy of large earthquakes based on heterogeneous stress drops and fault rupture velocities: Implications for earthquake scaling (767991)
Nelson E Pulido, National Research Institute for Earth Science and Disaster Prevention, Earthquake and Tsunami Research Division, Tsukuba, Japan
16:38
S058-08
Quantifying Rupture Characteristics of Microearthquakes in the Parkfield Region Using the Borehole High Resolution Seismic Network (759338)
Colin Pennington1, Xiaowei Chen1, Qimin Wu2, Jiewen Zhang1 and Rachel E Abercrombie3, (1)University of Oklahoma Norman Campus, School of Geosciences, Norman, OK, United States, (2)Lettis Consultants International Inc., Concord, CA, United States, (3)Boston University, Boston, MA, United States
16:42
Discussion
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