DI009
Deciphering Multiscale Mantle Evolution with Computational Methods I

Wednesday, 9 December 2020: 10:30-11:30
Virtual
Primary Convener:  Keely Anne O'Farrell, University of Kentucky, Earth and Environmental Sciences, Lexington, KY, United States
Conveners:  Tobias Rolf, University of Oslo, Centre for Earth Evolution and Dynamics, Oslo, Norway, Mingming Li, Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States and Juliane Dannberg, University of Florida, Department of Geological Sciences, Gainesville, FL, United States
Primary Liaison:  Keely Anne O'Farrell, University of Kentucky, Earth and Environmental Sciences, Lexington, KY, United States
Chairs:  Keely Anne O'Farrell, University College London, London, United Kingdom, Mingming Li, Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States and Juliane Dannberg, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
OSPA Liaison:  Tobias Rolf, ETH Zurich, Centre for Earth Evolution and Dynamics, Oslo, Norway
10:30
Inversion of body-wave waveforms to infer high-resolution 3-D S-velocity structure in the D″ region at the western margin of the Pacific LLSVP: Evidence for small-scale plumes and paleoslabs (Invited) (681457)
Yuki Suzuki1, Kenji Kawai2, Robert J Geller3, Satoru Tanaka4, Weerachai Siripunvarporn5, Songkhun Boonchaisuk5, Sutthipong Noisagool5, Yasushi Ishihara6 and Taewoon Kim6, (1)The University of Tokyo, School of Science, Department of Earth and Planetary Science, Tokyo, Japan, (2)The University of Tokyo, Earth and planetary science, Tokyo, Japan, (3)University of Tokyo, Bunkyo-ku, Japan, (4)JAMSTEC, Yokosuka, Japan, (5)Mahidol University, Bangkok, Thailand, (6)JAMSTEC, Yokohama, Japan
10:34
Understanding mantle heterogeneities and their effects on mantle evolution through the lens of mineral physics (Invited) (768858)
Kanani K M Lee, Lawrence Livermore National Laboratory, Physics, Livermore, CA, United States
10:38
How much and where? Exploring Excess Density within the LLSVPs by reconciling Stoneley Mode and Earth Tide Observations. (Invited) (697905)
Harriet C. P. Lau, University of California, Berkeley, Department of Earth and Planetary Science, Berkeley, CA, United States, Alex Robson, University of California Berkeley, Berkeley, CA, United States, Paula Koelemeijer, Royal Holloway University of London, Egham, United Kingdom and Barbara A Romanowicz, Univ California Berkeley, Berkeley, CA, United States
10:42
Modelling splay fault rupture and tsunamis with self-consistent initial conditions from a geodynamic seismic cycle model of subduction (Invited) (690418)
Iris van Zelst, University of Leeds, Leeds, LS2, United Kingdom; ETH Swiss Federal Institute of Technology Zurich, Department of Earth Sciences, Zurich, Switzerland, Leonhard Rannabauer, Technical University of Munich (TUM), Munich, Germany, Alice-Agnes Gabriel, Ludwig Maximilians University of Munich, Munich, Germany and Ylona van Dinther, Utrecht University, Earth Sciences, Utrecht, Netherlands
10:46
Evolving viscous anisotropy in the upper mantle and its geodynamic implications (Invited) (689593)
Agnes Kiraly, University of Oslo, Oslo, Norway, Clinton P Conrad, University of Oslo, Centre for Earth Evolution and Dynamics, Oslo, Norway and Lars N Hansen, University of Minnesota - Twin Cities, Department of Earth and Environmental Sciences, Minneapolis, United States
10:50
Magma transport beneath mid-ocean ridges (Invited) (685112)
Shi Joyce Sim, Georgia Institute of Technology Main Campus, Atlanta, GA, United States, Marc W Spiegelman, Columbia University, New York, NY, United States, Dave R Stegman, University of California San Diego, La Jolla, CA, United States, Cian R Wilson, Lamont -Doherty Earth Observatory, Palisades, NY, United States, Ross Parnell-Turner, Scripps Institution of Oceanography, La Jolla, United States and Jean-Arthur L Olive, WHOI, Woods Hole, MA, United States; Ecole Normale Supérieure Paris/CNRS, Laboratoire de géologie, Paris, France
10:54
Panel Discussion