DI030
Seismic Anisotropy and Mantle Dynamics: Observations, Models, and Experiments I

Wednesday, 16 December 2020: 05:30-06:30
Virtual
Primary Convener:  Margarete Ann Jadamec, University at Buffalo, Buffalo, NY, United States
Conveners:  Thorsten W Becker, University of Texas at Austin, Austin, TX, United States, Neala Creasy, Colorado School of Mines, Golden, CO, United States and Isabella Gama, Brown University, Department of Earth, Environmental and Planetary Sciences, Providence, RI, United States
Primary Liaison:  Margarete Ann Jadamec, University at Buffalo, Geology, Buffalo, NY, United States
Chairs:  Margarete Ann Jadamec, University at Buffalo, Geology, Buffalo, NY, United States, Thorsten W Becker, University of Texas at Austin, Austin, TX, United States, Neala Creasy, Colorado School of Mines, Golden, CO, United States and Isabella Gama, Brown University, Department of Earth, Environmental and Planetary Sciences, Providence, RI, United States
OSPA Liaison:  Neala Creasy, Colorado School of Mines, Golden, CO, United States
05:30
Exploring Seismic Anisotropy of the Eastern Canadian Shield and its Margins: Evidence From Shear Wave Splitting and Surface Wave Tomography (Invited) (672021)
Fiona Ann Darbyshire, University of Quebec at Montreal UQAM, Centre de recherche GEOTOP, Montreal, QC, Canada
05:35
Imaging 3D Anisotropic Subduction Zone Structure with Teleseismic P-waves: Method and Application to the Western United States (719215)
Brandon VanderBeek, Università di Padova, Dipartimento di Geoscienze, Padua, Italy, Miles Bodmer, University of Oregon, Eugene, OR, United States and Manuele Faccenda, Università di Padova, Dipartimento di Geoscienze, Padova, Italy
05:40
Complex Anisotropy Signature Beneath Western Anatolia Inferred from Shear Wave Splitting Analyses (740794)
Ceyhun Erman1, Seda Yolsal Cevikbilen2, Tuna Eken2 and Tuncay Taymaz2, (1)Istanbul Technical University, Department of Geophysical Engineering, The Faculty of Mines, Maslak, Turkey, (2)Istanbul Technical University, Department of Geophysical Engineering, The Faculty of Mines, Istanbul, Turkey
05:45
Simulating the Development of Seismic Anisotropy within an Unstructured Mesh, Computational Modelling Framework: Application to Transform Fault (713411)
Christopher Mathews, Caroline M Eakin, Thomas Duvernay and Rhodri Davies, Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia
05:50
Deformation and Anisotropy of Hydrous Silicates (Invited) (741098)
Charis Horn1, Pierre Bouilhol2 and Philip A Skemer1, (1)Washington University in St Louis, St. Louis, MO, United States, (2)Université de Lorraine, Centre de Recherches Pétrographiques et Géochimiques, Nancy, France
05:55
Anisotropy of the Upper Mantle Transition Zone constrained from the first experimentally determined high temperature-pressure single-crystal elasticity data of wadsleyite (710597)
Wenyi Zhou1, Ming Hao1, Tomohiro Ohuchi2, Bin Chen3, Lowell M Miyagi4, Brandon Schmandt5 and Jin Zhang1, (1)University of New Mexico, Institute of Meteoritics, Department of Earth and Planetary Sciences, Albuquerque, NM, United States, (2)Ehime University, Geodynamics Research Center, Matsuyama, Japan, (3)University of Hawaii at Manoa, Hawaii Institute of Geophysics and Planetology, Honolulu, HI, United States, (4)University of Utah, Department of Geology and Geophysics, Salt Lake City, UT, United States, (5)University of New Mexico, Department of Earth & Planetary Sciences, Albuquerque, NM, United States
06:00
Anisotropic Texture of Iron Metal Flakes in the Ultra Low Velocity Zone (ULVZ) at the Earth’s Core-Mantle Boundary (743495)
Dayanthie S Weeraratne1, Christopher Martinez1, Daniel Karpman1, Brand Danielle2, Christian S Aguirre3 and Melony Robinson-Williams1, (1)California State University Northridge, Northridge, CA, United States, (2)California State Univeristy Northridge, Northridge, CA, United States, (3)California State University, Northridge, Geological Sciences, Nothridge, United States
06:05
Discussion