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A “Standard” Volcanic Tran-Crustal Model for Geophysical Imaging Validation
SZ4D: INTERCONNECTED SUBDUCTION ZONE HAZARDS I POSTER
volcanology, geochemistry and petrology | 11 december 2024
Guanning Pang, Geoffrey A. Abers, Samer Naif, Adam...
Continental arc volcanic eruptions are predominantly supplied by crustal magma; however, our understanding of the architecture and evolution of crusta...
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How well do petrologic approaches resolve transcrustal magma systems?
SZ4D: INTERCONNECTED SUBDUCTION ZONE HAZARDS II ORAL
volcanology, geochemistry and petrology | 11 december 2024
Adam J. Kent, Penny Wieser, Christy B. Till, Guann...
Arc magmatic systems are powered by mantle-derived magmas, and erupted magmas experience significant residence and modification within the crust. Thus...
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A Study on the Use of Rubrics to Improve Equity in Doctoral Qualifying Exams
AGU LANDING ACADEMY: BROADENING PARTICIPATION IN GEOSCIENCE THROUGH LEADERSHIP DEVELOPMENT POSTER
education | 10 december 2024
Christy B. Till, Julie C. Libarkin
The Earth and planetary sciences remain some of the least diverse STEM fields with only 6% of geoscience doctorates and 3.8% of tenure-track faculty p...
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Geochronological Evidence of Flat slab Subduction in Colombia
CORDILLERA CONUNDRUMS: TECTONICS IN NORTHWESTERN SOUTH AMERICA AFTER THE CLOSING OF THE CENTRAL AMERICAN SEAWAY POSTER
tectonophysics | 09 december 2024
Felix Ishimwe, Christy B. Till, Agustin Cardona, J...
The tectonic setting of Northwestern South America is very complex due to interaction between the Nazca, Caribbean, and South America plates and sever...
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See the Changes: Conceptualizing Approaches for the Next Generation of Questions in Igneous Petrology
REGINALD DALY LECTURE
volcanology, geochemistry and petrology | 09 december 2024
Christy B. Till
In the 110 years since the publication of Reginald A. Dalys Igneous Rocks and Their Origin, we have developed a sophisticated modern understanding of ...
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Data Gaps at High Threat Cascade Volcanoes
DATA-DRIVEN SCIENCE APPLIED TO MAGMATIC AND VOLCANIC SYSTEMS II ORAL
volcanology, geochemistry and petrology | 15 december 2023
Adam J. Kent, Penny Wieser, Christy B. Till
The Cascade arc is one of the most populated volcanic arcs in the world. Evaluation of the hazard potential and exposure of people and property to haz...
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Petrogenesis and pre-eruptive storage of young explosive Glacier Peak magmas
A JACK OF SMALL TRADES: ZOOMING IN ON THE NANO- AND MICROSCALE TO BETTER UNDERSTAND MAGMATIC PROCESSES II POSTER
volcanology, geochemistry and petrology | 13 december 2023
Jessie Bersson, Christy B. Till, Nathan L. Anderse...
Glacier Peak (Dakobed) is a Pleistocene dacitic stratovolcano in the northern Cascades Volcanic Arc designated as very high threat by the U.S. Geologi...
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Integrated Views of Magma Ascent and Decompression from Coordinated Approaches: A Case Study from Mount St. Helens, WA
UNDER PRESSURE: MEASUREMENT AND INTERPRETATION OF PRESSURE-DEPENDENT PARAMETERS AND DECOMPRESSION RATES IN MAGMAS II POSTER
volcanology, geochemistry and petrology | 12 december 2023
Rebecca deGraffenried, Christy B. Till, Heather M....
The crustal ascent and decompression history of magmas impacts eruptive behavior, but these histories can be complex to reconstruct. However, with the...
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