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: Update on the Tephra Information Portal: A FAIR Data Framework for Tephra Research (AGU25)

Update on the Tephra Information Portal: A FAIR Data Framework for Tephra Research

Andrei V Kurbatov1, Stephen Christopher Kuehn2, Kerstin Lehnert3, Kristi L Wallace4, Lucia Profeta3, Scott Crass5, Dain Harmon6, Abigail Nastan6, Nathan Novak7, Sean Cao3, Anthony J Newton8, Juan David Figueroa-Salazar9 and Victoria Smith10, (1)University of Maine, Orono, ME, United States, (2)Concord University, Physical Sciences, Athens, WV, United States, (3)Columbia University, Lamont-Doherty Earth Observatory, Palisades, United States, (4)U.S. Geological Survey, Alaska Volcano Observatory, Anchorage, United States, (5)Alaska Division of Geological and Geophysical Surveys, Fairbanks, AK, United States, (6)Alaska Division of Geological and Geophysical Surveys, Fairbanks, United States, (7)The University of Kansas, Lawrence, United States, (8)University of Edinburgh, School of Geosciences, Edinburgh, United Kingdom, (9)Columbia University, New York, United States, (10)University of Oxford, School of Archaeology, Oxford, United Kingdom