Lynn Kaluzienski, University of Alaska Southeast, Juneau, United States, Jason M Amundson, University of Alaska Southeast, Department of Natural Sciences, Juneau, United States, Ian Joughin, University of Washington, Seatle, United States, Shin Sugiyama, Hokkaido University, Institute of Low Temperature Science, Sapporo, Japan and Arlec Chang, Hokkaido University, Graduate School of Environment Science, Sapporo, Japan

Emma Mackie, University of Florida, Geological Sciences, Gainesville, United States, Michael Field, University of Florida, Department of Geological Sciences, Gainesville, FL, United States and Niya Shao, University of Florida, Department of Geological Sciences, Gainesville, United States

Ethan Pierce, Dartmouth College, Thayer School of Engineering, Hanover, United States, Irina Overeem, University of Colorado, Department of Geological Sciences and Institute of Arctic and Alpine Research, Boulder, United States and Guillaume Jouvet, University of Lausanne, Institute of Earth Surface Dynamics, Lausanne, Switzerland

Insung Kang¹, Young Kyu Park², Kyu-Cheul Yoo², Min Kyung Lee² and Jinwook Kim¹, (1)Yonsei University, Seoul, South Korea, (2)Korea Polar Research Institute, Incheon, South Korea

Ian Lee, Sridhar Anandakrishnan and Richard B Alley, Pennsylvania State University, Department of Geosciences and Earth and Environmental Systems Institute, University Park, United States

Daniel Francis May, Stanford University, Department of Geophysics, Stanford, CA, United States, Dustin M Schroeder, Stanford University, Department of Geophysics, Stanford, United States, Marianne S. Karplus, The University of Texas at El Paso, Department of Earth, Environmental, and Resource Sciences, El Paso, TX, United States, Biondo Leonardo Biondi, Stanford University, Geophysics, Stanford, CA, United States, Galen Kaip, University of Texas at El Paso, Department of Earth, Environmental, and Resource Sciences, El Paso, United States, Nori Nakata, Lawrence Berkeley National Laboratory, Berkeley, United States, Adam D Booth, University of Leeds, Leeds, United Kingdom, Tun Jan Young, University of St Andrews, School of Geography and Sustainable Development, St Andrews, United Kingdom and Slawek M Tulaczyk, University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, United States

Chad A Greene, NASA Jet Propulsion Laboratory, Pasadena, United States and Alex S Gardner, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States

Kailey Dougherty¹, Olivia Wills¹, Jack Logan², Eliza Ross³, Matthew Siegfried³, Brian Passerella³, Marion McKenzie⁴, Ryan Venturelli⁵ and Roy Bowling⁶, (1)Colorado School of Mines, Golden, United States, (2)Colorado School of Mines, Department of Geophysics, Golden, CO, United States, (3)Colorado School of Mines, Department of Geophysics, Golden, United States, (4)Colorado School of Mines, Geology and Geological Engineering, Golden, CO, United States, (5)Colorado School of Mines, Geology and Geological Engineering, Golden, United States, (6)Collier Geophysics, Lakewood, United States

John Erich Christian¹, Alexander Robel², Ginny A Catania^3,4, Leigh A Stearns⁵, Lauren Miller⁶ and Santiago Munevar Garcia⁶, (1)University of Oregon, Eugene, OR, United States, (2)Georgia Institute of Technology, Earth and Atmospheric Sciences, Atlanta, United States, (3)University of Texas at Austin, Jackson School of Geosciences, Austin, United States, (4)University of Texas, Institute for Geophysics, Austin, United States, (5)University of Pennsylvania, Department of Earth and Environmental Sciences, Philadelphia, PA, United States, (6)University of Virginia, Department of Environmental Sciences, Charlottesville, United States

Lucas Zoet, University of Wisconsin, Madison, Department of Geoscience, Madison, United States, Rebecca Schlegel, University Tuebingen, Tuebingen, Germany and Dougal Hansen, University of Wisconsin-Madison, Department of Geoscience, Madison, United States

Sofia Cubillos¹, William Benjamin Frank¹, Grace Barcheck² and Michael Floyd³, (1)Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States, (2)Cornell University, Earth and Atmospheric Sciences, Ithaca, United States, (3)MIT, Cambridge, MA, United States

Atsuhiro Muto, Temple University, Department of Earth and Environmental Science, Philadelphia, United States, Dougal Hansen, Washington University, Department of Earth, Environmental, and Planetary Sciences, St. Louis, United States and Lucas Zoet, University of Wisconsin, Madison, Department of Geoscience, Madison, United States

Sara Beaulac and Reid Parsons, Fitchburg State University, Fitchburg, MA, United States

Mark Hehlen, University of Cambridge, Department of Geography, Cambridge, United Kingdom and Carlos Martin, NERC British Antarctic Survey, Cambridge, United Kingdom

Emma Perkins¹, Sridhar Anandakrishnan¹, Ian Lee², Amanda Willet², Richard B Alley¹ and Byron Parizek¹, (1)Pennsylvania State University, Department of Geosciences and Earth and Environmental Systems Institute, University Park, United States, (2)Pennsylvania State University, Department of Geosciences, University Park, United States

Kirsty J Tinto¹, Atsuhiro Muto², Louise Borthwick³, Caitlin Dieck Locke⁴, Matthew Tankersley⁵, Racheet Matai¹, Dave Porter¹ and Robin Elizabeth Bell⁶, (1)Lamont -Doherty Earth Observatory, Palisades, United States, (2)Temple University, Department of Earth and Environmental Science, Philadelphia, United States, (3)Temple University, Philadelphia, PA, United States, (4)Lamont-Doherty Earth Observatory, Columbia University, Palisades, United States, (5)University of Kiel, Kiel, Germany, (6)Lamont-Doherty Earth Observatory of Columbia University, Palisades, United States

Joel Wilner¹, Prof. Mathieu Morlighem¹, C. Brenhin Keller² and Evan Dethier³, (1)Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, (2)Dartmouth College, Department of Earth Sciences, Hanover, United States, (3)Colby College, Waterville, United States

Mandala Pham, Georgia Institute of Technology, School of Earth and Atmospheric Sciences, Atlanta, United States and Winnie Chu, Georgia Institute of Technology, School of Earth and Atmospheric Sciences, Atlanta, GA, United States

Dougal Hansen¹, Lucas Zoet², Atsuhiro Muto³, Natasha Morgan-Witts⁴, Jaiden Zak⁵, Zoe Schlossnagle¹ and Kiya L Riverman⁶, (1)Washington University, Department of Earth, Environmental, and Planetary Sciences, St. Louis, United States, (2)University of Wisconsin, Madison, Department of Geoscience, Madison, United States, (3)The Pennsylvania State University, University Park, PA, United States, (4)University of Wisconsin Madison, Department of Geoscience, Madison, United States, (5)University of Wisconsin Madison, Madison, WI, United States, (6)University of Portland, Portland, OR, United States

Amarjeet Kumar¹, Hanxiao Wu¹, Sheng Dong¹, Vera Schulte-Pelkum² and Weisen Shen¹, (1)Stony Brook University, Department of Geosciences, Stony Brook, United States, (2)University of Colorado at Boulder, Cooperative Institute for Research in Environmental Sciences, Boulder, United States

Rohaiz Haris¹, Matthew Siegfried¹, Trevor Hillebrand², Ellie Miller³ and Ryan Venturelli³, (1)Colorado School of Mines, Department of Geophysics, Golden, United States, (2)Los Alamos National Laboratory, Los Alamos, United States, (3)Colorado School of Mines, Geology and Geological Engineering, Golden, United States

Nori Nakata¹, Zhendong Zhang², Marianne S. Karplus³, Poul Christoffersen⁴, Tun Jan Young⁵, Zhengfa Bi⁶, Daniel Francis May⁷, Lucia Fernanda Gonzalez³, Dustin M Schroeder⁸, Adam D Booth⁹, Jenny Suckale¹⁰, Jacob I Walter¹¹, Galen Kaip¹² and Slawek M Tulaczyk¹³, (1)Lawrence Berkeley National Laboratory, Earth and Environmental Sciences Area, Berkeley, United States, (2)IGG Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China, (3)The University of Texas at El Paso, Department of Earth, Environmental, and Resource Sciences, El Paso, TX, United States, (4)University of Tasmania, Institute for Marine and Antarctic Studies, Oceans and Cryosphere, Hobart, Australia, (5)University of St Andrews, School of Geography and Sustainable Development, St Andrews, United Kingdom, (6)Lawrence Berkeley National Laboratory, Berkeley, United States, (7)Stanford University, Department of Geophysics, Stanford, CA, United States, (8)Stanford University, Department of Geophysics, Stanford, United States, (9)University of Leeds, Leeds, United Kingdom, (10)Stanford University, Stanford, CA, United States, (11)University of Oklahoma, Oklahoma Geological Survey, Norman, United States, (12)University of Texas at El Paso, Department of Earth, Environmental, and Resource Sciences, El Paso, United States, (13)University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, United States

Jonas Haug¹, James L Buttles², Ginny A Catania³, Blair A Johnson⁴, Benjamin Andrew Keisling⁵ and David C Mohrig², (1)University of Texas at Austin, Austin, United States, (2)University of Texas at Austin, Department of Earth and Planetary Sciences, Austin, United States, (3)University of Texas at Austin, Jackson School of Geosciences, Austin, United States, (4)University of Texas at Austin, Department of Civil, Architectural, and Environmental Engineering, Cockrell School of Engineering, Austin, TX, United States, (5)University of Texas Institute for Geophysics, Austin, United States

Jaiden Zak, University of Wisconsin Madison, Madison, WI, United States, Lucas Zoet, University of Wisconsin-Madison, Department of Geoscience, Madison, WI, United States, Jeremy Paul Winberry, Central Washington Univ, Ellensburg, WA, United States, Nathan Stevens, University of Washington Seattle Campus, Pacific Northwest Seismic Network, Seattle, United States, Amanda Willet, Pennsylvania State University, Department of Geosciences, University Park, United States and Sridhar Anandakrishnan, Pennsylvania State University, Department of Geosciences and Earth and Environmental Systems Institute, University Park, United States

Douglas Brinkerhoff, University of Montana, Department of Computer Science, Missoula, United States, Adam S. Lucas, University of Oregon, Eugene, United States, Leah Sophie Muhle, University of Tübingen, Department of Geosciences, Tübingen, Germany and Max Filter, Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States