DI013
Structure and Evolution of the Oceanic Lithosphere and Mantle I

Thursday, 10 December 2020: 05:30-06:30
Virtual
Primary Convener:  William Bythewood Hawley, Lamont -Doherty Earth Observatory, Palisades, NY, United States
Conveners:  William Bythewood Hawley, Lamont -Doherty Earth Observatory, Palisades, NY, United States, Ying Zhou, Department of Geosciences, Virginia Tech, Blacksburg, VA, United States and Anne Glerum, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
Primary Liaison:  William Bythewood Hawley, Lamont -Doherty Earth Observatory, Palisades, NY, United States
Chairs:  William Bythewood Hawley, Lamont -Doherty Earth Observatory, Palisades, NY, United States and Ying Zhou, Department of Geosciences, Virginia Tech, Blacksburg, VA, United States
OSPA Liaison:  William Bythewood Hawley, Lamont -Doherty Earth Observatory, Palisades, NY, United States
05:30
DI013-01
Quantifying the Influence of an Evolving Mineral Grain Size on the Characteristics of Mantle Flow (Invited) (738382)
Juliane Dannberg1, Rene Gassmoeller2 and Arushi Saxena1,3, (1)University of Florida, Department of Geological Sciences, Gainesville, FL, United States, (2)University of Florida, Department of Geological Sciences, Gainesville, United States, (3)University of Memphis, Memphis, TN, United States
05:34
DI013-02
The effect of pressure on grain-growth kinetics in olivine aggregates (680945)
Zhongtian Zhang, Yale University, Geology & Geophysics, New Haven, CT, United States and Shun-ichiro Karato, Yale University, Geology and Geophysics, New Haven, CT, United States
05:38
DI013-03
Seismic structure of the lithosphere-asthenosphere system beneath the oldest seafloor – the broadband dispersion analysis of the Oldest-1 (Pacific Array) data (716123)
Yuki Kawano1, Takehi Isse1, Akiko Takeo1, Hitoshi Kawakatsu1, Hajime Shiobara1, Nozomu Takeuchi1, Hiroko Sugioka2, Younghee Kim3, Hisashi Utada1 and Sang-Mook Lee4, (1)Earthquake Research Institute, The University of Tokyo, Tokyo, Japan, (2)Kobe University, Graduate School of Science, Hyogo, Japan, (3)Seoul National University, School of Earth and Environmental Sciences, Seoul, Korea, Republic of (South), (4)Seoul National University, School of Earth and Environmental Sciences, Seoul, South Korea
05:42
DI013-05
Shear attenuation and anelastic mechanisms in the central Pacific upper mantle (Invited) (666375)
Zhitu Ma, Tongji University, Shanghai, China, Colleen A Dalton, Brown University, Providence, RI, United States, Joshua B Russell, LDEO - Columbia University, Palisades, NY, United States, James B Gaherty, Columbia University in the City of New York, Lamont-Doherty Earth Observatory, Palisades, NY, United States, Greg Hirth, Brown Univeristy, Department of Earth, Environmental, and Planetary Sciences, Providence, RI, United States and Donald W Forsyth, Brown Univ, Providence, RI, United States
05:46
DI013-06
How a Very Thin and Weak Sub-Lithospheric Layer Drives Mantle Flow Around the Subduction Zone: Insight Into the Evolution of Congested Subduction Zones. (768247)
Roberta Carluccio, Louis Noel Moresi and Rebecca Farrington, University of Melbourne, Parkville, VIC, Australia
05:50
DI013-07
Oceanic Anisotropy from PS Splitting (714411)
Leon Bilton and Caroline M Eakin, Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia
05:54
DI013-08
Understanding Ocean Bathymetry using Machine Learning (700098)
Lijun Liu, University of Illinois at Urbana Champaign, Urbana, IL, United States, Adam Stewart, University of Illinois at Urbana-Champaign, Department of Computer Science, Urbana, IL, United States and Jian Peng, University of Illinois at Urbana Champaign, Department of Computer Science, Urbana, IL, United States
05:58
Discussion
See more of: Study of Earth's Deep Interior
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