Caleb Walcott–George¹, Allie Balter-Kennedy², Jason P Briner³, Nicolas E. Young², Nathan Brown⁴, Elliot Moravec⁵, Tanner Kuhl⁵, Zoe Courville⁶, Rob DeConto⁷, Sridhar Anandakrishnan⁸, Benjamin Keisling⁹ and Joerg M Schaefer¹⁰, (1)University of Kentucky, Earth and Environmental Sciences, Lexington, KY, United States, (2)Columbia University, Lamont-Doherty Earth Observatory, Palisades, United States, (3)University at Buffalo, Department of Earth Sciences, Buffalo, United States, (4)University of California, Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, United States, (5)US Ice Drilling Program, Madison, United States, (6)Cold Regions Research and Engineering Laboratory, Hanover, NH, United States, (7)Univ Massachusetts, Amherst, MA, United States, (8)Pennsylvania State University, Department of Geosciences and Earth and Environmental Systems Institute, University Park, United States, (9)University of Texas, Institute for Geophysics, Austin, United States, (10)Lamont-Doherty Earth Observ, Palisades, United States