The deadline to submit a session, town hall, or pre-conference workshop proposal for AGU25 has passed. Please search for and review proposed sessions below. Please note this site is frozen as of 4/29/25 and will not reflect any changes to proposals made after this date.


Conveners will be contacted by the AGU25 Program Committee with any requests for mergers or edits to proposals. Conveners will be notified of the acceptance of their proposal in mid-June.


Abstract submissions will also open in mid-June and the deadline for abstract submissions is 30 July, 2025.


Please visit the AGU25 website for more information or please contact AGU with any questions.

Abstract: A Vast Valley Network Beneath the Greenland Ice Sheet (AGU25)

A Vast Valley Network Beneath the Greenland Ice Sheet

Allison Chartrand1, Joseph A MacGregor2, Prof. Mathieu Morlighem3, Olga V Sergienko4, Helen Ockenden5, William Colgan6 and Gong Cheng3, (1)University of Maryland College Park, College Park, MD, United States, (2)NASA Goddard Space Flight Center, Greenbelt, United States, (3)Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, (4)Princeton University, Program in Atmospheric and Oceanic Sciences, Princeton, NJ, United States, (5)University Grenoble Alpes, Grenoble, France, (6)Geological Survey of Denmark and Greenland, København K, Denmark