DI014
Links Between Mantle Dynamics and Evolution of the Earth’s Surface, Atmosphere, and Biosphere I

Thursday, 10 December 2020: 07:00-08:00
Virtual
Primary Convener:  Sophie Coulson, Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States
Conveners:  Mark Hoggard1,2, Harriet C. P. Lau1 and Simon Matthews3, (1)Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States(2)Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY, United States(3)Johns Hopkins University, Baltimore, MD, United States
Primary Liaison:  Sophie Coulson, Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States
Chairs:  Sophie Coulson, University of Liverpool, Liverpool, United Kingdom, Simon Matthews, University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom, Mark Hoggard, University of Cambridge, Cambridge, United Kingdom and Harriet C. P. Lau, Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States
OSPA Liaison:  Simon Matthews, University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom
07:00
DI014-01
Surface exposure constraints on net regassing of the deep water cycle (Invited) (662484)
Kiran Chotalia, University of Florida, Department of Geological Sciences, Ft Walton Beach, FL, United States, John Peter Brodholt, Univ College London, London, United Kingdom and Carolina R Lithgow-Bertelloni, University of California Los Angeles, Los Angeles, CA, United States
07:04
DI014-04
Changes in the Rate of Ocean Crust Production over the Past 20 Myr (736581)
Colleen A Dalton, Brown University, Providence, RI, United States, Timothy Herbert, Brown University, Earth, Environmental and Planetary Sciences, Providence, RI, United States, Douglas S Wilson, Univ California Santa Barbara, Santa Barbara, CA, United States and Weimin Si, Brown University, DEEPS, Providence, RI, United States
07:08
Discussion
07:18
DI014-05
Impact of Dynamic Topography on Late Cenozoic Sea-Level Records: Examples from Australia (721347)
Fred Richards1, Sophie Coulson2, Jacqueline Austermann3, Mark Hoggard2,3 and Jerry X Mitrovica2, (1)Imperial College London, Earth Science and Engineering, London, United Kingdom, (2)Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States, (3)Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY, United States
07:22
DI014-06
Testing Global Plate Motion Models using Dynamic Topography and Cratonic Vertical Motions Inferred from Thermochronology (743474)
Colin Piwonka Sturrock, Univ of Colorado, Boulder, Geological Sciences, Boulder, CO, United States, Wei Mao, University of Colorado at Boulder, Department of Physics, Boulder, United States, Shijie Zhong, University of Colorado at Boulder, Department of Physics, Boulder, CO, United States and Rebecca Marie Flowers, Univ of Colorado at Boulder, Department of Geological Sciences, Boulder, CO, United States
07:26
Discussion
07:36
DI014-02
Inferring Modern Ice Mass Flux from Satellite Geodetic Constraints on Long Wavelength Gravity: Contending with a Suite of Confounding Geophysical Signals (713190)
Siavash Ghelichkhan1, Mark Hoggard2, Fred Richards3 and Jerry X Mitrovica3, (1)Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia, (2)University of Cambridge, Cambridge, United Kingdom, (3)Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States
07:40
DI014-07
Bends in Pacific Hotspot Tracks and Eocene Global Climate Change: Are they Coeval? (714656)
Kevin Gaastra and Richard G Gordon, Rice University, Houston, TX, United States
07:44
DI014-08
How do mantle plume – plate boundaries interactions affect Earth’s surface evolution? (Invited) (674185)
Maelis Arnould, University of Oslo Centre for Earth Evolution and Dynamics (CEED), Oslo, Norway, Nicolas Coltice, Ecole Normale Supérieure Paris, Paris, France, Xiaojun Feng, China University of Mining and Technology, School of Safety Engineering, Jiangsu, China, Nicolas E Flament, University of Sydney, Sydney, NSW, Australia, Jérôme Ganne, IRD Institute for Research and Development, UR 234, GET, Université Toulouse III, Toulouse, France, Claire Mallard, University of Sydney, Sydney, Australia, Mathieu Rodriguez, ecole normale superieure, Paris, France and Mathieu Soret, University of British Columbia, Earth, Environmental and Geographic Sciences, Kelowna, BC, Canada
07:48
Discussion
See more of: Study of Earth's Deep Interior
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