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: First Insights into Volatiles and Magma Storage Beneath Poás Volcano: A Shallow Phreatomagmatic System (AGU25)

First Insights into Volatiles and Magma Storage Beneath Poás Volcano: A Shallow Phreatomagmatic System

Megan Marostica1, Wei Jie Daniel Lee1, Ally Peccia1, Terry A Plank1, Maarten J de Moor2 and Geoffroy Avard2, (1)Lamont-Doherty Earth Observatory, Palisades, United States, (2)Observatorio Vulcanológico y Sismológico de Costa Rica, Heredia, Costa Rica