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: Spatio-Temporal Framework of Quilotoa Volcano (Ecuador) Based on New K-Ar and <sup>40</sup>Ar/<sup>39</sup>Ar Ages. (AGU25)

Spatio-Temporal Framework of Quilotoa Volcano (Ecuador) Based on New K-Ar and 40Ar/39Ar Ages.

Xavier Quidelleur1, Pablo Samaniego2, Julia Ricci3, Diego Narváez4, Santiago Santamaria4, Silvana Hidalgo5 and Patricia A Mothes6, (1)Université Paris-Saclay, GEOPS, Orsay, France, (2)Université Clermont Auvergne-CNRS-IRD, Laboratoire Magmas et Volcans, Clermont-Ferrand, France, (3)New Mexico Institute of Mining and Technology, New Mexico Geochronology Research Laboratory, Socorro, NM, United States, (4)Escuela Politécnica Nacional, Departamento de Geología, Quito, Ecuador, (5)Instituto Geofísico - EPN, Quito, Ecuador, (6)Instituto Geofisico EPN, Quito, Ecuador