Geothermal Heat Flux and Upper Mantle Viscosity across West Antarctica: Insights from the UKANET and POLENET Seismic Networks

John Paul O'Donnell1, Charlie Dunham1, Graham William Stuart2, Alex Brisbourne3, Grace A Nield4, Pippa L Whitehouse4, Andrew J Hooper5, Andy Nyblade6, Douglas Wiens7, Richard C Aster8, Sridhar Anandakrishnan6, Audrey D Huerta9, Terry J Wilson10 and Jeremy Paul Winberry9, (1)University of Leeds, Leeds, United Kingdom, (2)University of Leeds, School of Earth and Environment, Leeds, United Kingdom, (3)NERC British Antarctic Survey, Cambridge, United Kingdom, (4)Durham University, Durham, United Kingdom, (5)University of Leeds, COMET, School of Earth and Environment, Leeds, United Kingdom, (6)Pennsylvania State University Main Campus, University Park, PA, United States, (7)Washington University in St Louis, St. Louis, MO, United States, (8)Colorado State University, Geosciences Department, Fort Collins, CO, United States, (9)Central Washington University, Ellensburg, WA, United States, (10)Ohio State Univ, Department of Geological Sciences, Columbus, OH, United States