Mikayla Pascual¹, Benjamin Andrew Keisling², Ginny Catania³, Douglas Brinkerhoff⁴, John Erich Christian⁵, Sean P S Gulick⁶, Abigail Rodionov³, Denis Felikson³ and TERMINUS Expedition Team, (1)University of Texas at Austin, Austin, TX, United States, (2)University of Texas Institute for Geophysics, Austin, United States, (3)University of Texas at Austin, Austin, United States, (4)University of Montana, Department of Computer Science, Missoula, United States, (5)University of Oregon, Eugene, United States, (6)University of Texas, Institute for Geophysics, Austin, United States

Viet M Bui¹, Jorge Lorenzo-Trueba¹, Emma Mackie¹, Tamara Pico² and Jerry X Mitrovica³, (1)University of Florida, Geological Sciences, Gainesville, United States, (2)University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, United States, (3)Harvard University, Department of Earth and Planetary Sciences, Cambridge, United States

Alexander Getraer¹, Bailey Nordin², India Jones², Maia Stewart², Shanti B. Penprase², Justin Vincent Strauss² and Marisa C Palucis², (1)Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, (2)Dartmouth College, Department of Earth Sciences, Hanover, United States

Hassan HUSSAIN Albayyat¹, Saeed Tofaif¹, Mohammed Sadah¹, Hassan Ramadhan¹, Khalid Dhamen¹ and Saeed Tofaif, (1)Saudi Aramco, Dhahran, Saudi Arabia

Katherine Anderson, Gettysburg College, Department of Environmental Studies, Gettysburg, United States and Sarah M Principato, Gettysburg College, Gettysburg, United States

Sean Grasing and Jason P Briner, University at Buffalo, Department of Earth Sciences, Buffalo, United States

Taylor F Schildgen¹, Victoria Milanez Fernandes¹, Andreas Ruby¹, Jonathan Tobal², Nathan Voßebürger³, Andrew D Wickert⁴, Lennart Grimm⁵ and Fergus McNab¹, (1)GFZ Helmholtz Centre for Geosciences, Potsdam, Germany, (2)Instituto de Estudios Andinos “Don Pablo Groeber” (IDEAN), CONICET-Universidad de Buenos Aires, Buenos Aires, Argentina, (3)Free University Berlin, Institute of Geographical Sciences, Berlin, Germany, (4)University of Minnesota Twin Cities, Department of Earth & Environmental Sciences and Saint Anthony Falls Laboratory, Minneapolis, United States, (5)University College London, London, United Kingdom

Jessie McClellan¹, Isaac J Larsen¹ and Jim E O'Connor², (1)University of Massachusetts Amherst, Department of Earth, Geographic, and Climate Sciences, Amherst, MA, United States, (2)USGS, Portland, United States

Frederick E Nelson¹, Clayton Queen², Kelsey E Nyland³, Raven Jezell Mitchell⁴ and Vasily Tolmanov², (1)Northern Michigan University, Department of Earth, Environmental, and Geographical Sciences, Marquette, United States, (2)Michigan State University, Department of Geography, Environment, and Spatial Sciences, East Lansing, United States, (3)The George Washington University, Department of Geography and Environment, Washington, DC, United States, (4)Michigan State University, Department of Geography, Environment, and Spatial Sciences, East Lansing, MI, United States

Ian Madden and Jenny Suckale, Stanford University, Stanford, CA, United States

Sam Kodama, University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, CA, United States, Tamara Pico, University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, United States, Madison Douglas, University of California Berkeley, Department of Earth & Planetary Science, Berkeley, United States, Allison M Pfeiffer, Western Washington University, Geology Department, Bellingham, United States, Scott Robert David, Utah State University, Department of Watershed Sciences, Logan, United States, Sean F Gallen, Colorado State University, Department of Geosciences, Fort Collins, United States, Michael P Lamb, California Institute of Technology, Geological and Planetary Sciences, Pasadena, United States and Noah J Finnegan, University of California - Santa Cruz, Department of Earth and Planetary Sciences, Santa Cruz, CA, United States

Marv Locke, Douglas H Clark, Camilo Ponton and Brady Foreman, Western Washington University, Geology Department, Bellingham, United States

Allie Balter-Kennedy¹, Joerg M Schaefer², Jason P Briner³, Nicolas E. Young², Caleb Walcott–George⁴, Nathan Brown⁵, Joanna Charton², Benjamin Andrew Keisling⁶, Tanner Kuhl⁷, Elliot Moravec⁷, Robert Deconto⁸, Danielle Mangini⁹, Catherine Britt¹⁰, Sridhar Anandakrishnan¹¹, Nathan Stevens¹², Elizabeth K Thomas³, John Michael N Aguilar¹³ and Zoe Courville¹⁴, (1)Tufts University, Earth and Climate Sciences, Medford, 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 Kentucky, Earth and Environmental Sciences, Lexington, KY, United States, (5)The University of Texas at Arlington, DEPARTMENT OF EARTH AND ENVIRONMENTAL SCIENCES, Arlington, United States, (6)University of Texas Institute for Geophysics, Austin, United States, (7)US Ice Drilling Program, Madison, United States, (8)University of Massachusetts Amherst, School of Earth and Sustainability, Amherst, United States, (9)University of Massachusetts Amherst, Department of Earth, Geographic, and Climate Sciences, Amherst, United States, (10)University of Massachusetts Amherst, Amherst, MA, United States, (11)Pennsylvania State University, Department of Geosciences and Earth and Environmental Systems Institute, University Park, United States, (12)Pennsylvania State University, Department of Geoscience, Madison, United States, (13)University at Buffalo, Department of Chemistry, Buffalo, NY, United States, (14)Cold Regions Research and Engineering Laboratory, Hanover, NH, United States

Christopher Roland Theiss¹, Brock Bass², Annalise Gay² and Timothy Elnitiarta², (1)University of California Berkeley, Geography, Berkeley, CA, United States, (2)University of California Berkeley, Earth and Planetary Science, Berkeley, United States