S066
Theoretical and Computational Advances in Seismology I

Wednesday, 16 December 2020: 07:00-08:00
Virtual
Primary Convener:  Andreas Fichtner, ETH Zurich, Zurich, Switzerland; ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland
Conveners:  Carene S Larmat, Los Alamos National Laboratory, EES-17, Los Alamos, NM, United States and Monica Maceira, Oak Ridge National Laboratory, Oak Ridge, TN, United States
Primary Liaison:  Andreas Fichtner, ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland; ETH Zurich, Zurich, Switzerland
Chairs:  Ettore Biondi, Stanford University, Geophysics, Stanford, CA, United States and Andreas Fichtner, ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland
OSPA Liaison:  Monica Maceira, University of Tennessee, Department of Physics and Astronomy, Knoxville, TN, United States
07:00
Introductory Remarks
07:02
A frequency-domain spectral-infinite-element method for simulations of seismic wave propagation (735601)
Hom Nath Gharti and Jeroen Tromp, Princeton University, Princeton, NJ, United States
07:06
Coda-correlation Tomography: Theory and Examples (693309)
Sheng Wang and Hrvoje Tkalcic, Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia
07:10
Evolutionary full-waveform inversion of the African Plate (716007)
Dirk-Philip van Herwaarden, Michael Afanasiev, Solvi Thrastarson and Andreas Fichtner, ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland
07:14
Improving full-waveform inversion using signal enhancement assessed by adjoint sensitivity kernels (695501)
Andreas Fichtner, ETH Zurich, Zurich, Switzerland and Maria Koroni, ETH Swiss Federal Institute of Technology Zurich, Department of Earth Sciences, Zurich, Switzerland
07:18
Multiple Graph Realizations: Enhancing the accuracy and the efficiency of the Shortest Path Method through random sampling (720501)
Petros Bogiatzis1, Catherine Rychert2 and Nicholas Harmon2, (1)University of Southampton, Southampton, SO14, United Kingdom, (2)University of Southampton, Ocean and Earth Science, Southampton, United Kingdom
07:22
Seismic Waves in Biot and JKD Poroelastic Media: Subcell-resolution Finite-difference Modelling (680663)
Peter Moczo1,2, David Gregor1, Jozef Kristek1,2, Arnaud Mesgouez3, Gaƫlle Lefeuve-Mesgouez3 and Miriam Kristekova2, (1)Comenius University Bratislava, Bratislava, Slovakia, (2)Slovak Academy of Sciences, Earth Science Institute, Bratislava, Slovakia, (3)University of Avignon, Avignon, France
07:26
Subsurface monitoring using virtual sources and receivers (Invited) (681273)
Joeri Brackenhoff1, Jan Thorbecke1 and Cornelis P A Wapenaar2, (1)Delft University of Technology, Delft, Netherlands, (2)Delft University of Technology, Geoscience and Engineering, Delft, Netherlands
07:30
Discussion
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