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Member Since 2005
Christy B. Till
Associate Professor, Arizona State University
AGU Research
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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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Revisiting Doctoral Qualifying Exams and Assessment with an Equity Lens
AGU LANDING ACADEMY: AN EMERGING MODEL FOR DEI LEADERSHIP DEVELOPMENT IN THE (GEO)SCIENCES I ORAL
agu learning sessions | 12 december 2023
Christy B. Till
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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Bubble Trouble: Raman measurements of Cascade melt inclusion vapour bubbles indicate substantial underestimation of magma storage depths in legacy data
UNDER PRESSURE: MEASUREMENT AND INTERPRETATION OF PRESSURE-DEPENDENT PARAMETERS AND DECOMPRESSION RATES IN MAGMAS II POSTER
volcanology, geochemistry and petrology | 12 december 2023
Penny Wieser, Adam J. Kent, Charlotte DeVitre, Est...
The concentration of H2O and CO2 measured in the glass phase of melt inclusions from a wide variety of volcanic centers along the Cascade arc have bee...
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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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Using Regional Dome Fields as a Window into Slab Tear Processes in Central Colombia
EVOLUTION OF TRANSCRUSTAL MAGMA PLUMBING SYSTEMS, VOLCANIC UNREST, AND ERUPTION STYLES: CHEMICAL, PHYSICAL, AND TEMPORAL PERSPECTIVES I POSTER
volcanology, geochemistry and petrology | 12 december 2023
Lydia J. Harmon, Christy B. Till, Agustin Cardona,...
The causes and consequences of flat slab volcanism have long been a topic of geologic interest. Subduction beneath modern-day Colombia provides an act...
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Life in the Fast Lane: Observations from a Compilation of Magma Flux, Ascent, and Decompression Rates
UNDER PRESSURE: MEASUREMENT AND INTERPRETATION OF PRESSURE-DEPENDENT PARAMETERS AND DECOMPRESSION RATES IN MAGMAS II POSTER
volcanology, geochemistry and petrology | 12 december 2023
Christy B. Till, Rebecca deGraffenried, Andrea Gol...
Determining the rates and fluxes of magma traveling through the crust is critical to addressing many of the problems at the forefront of volcano scien...
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Geophysical and Geochemical Constraints on Magma Storage Depths Along the Cascade Arc: Knowns and Unknowns
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
20 november 2023
Penny Wieser, Adam J. Kent, Christy B. Till, Geoff...
The iconic volcanoes of the Cascade arc stretch from Lassen Volcanic Center in northern California, through Oregon and Washington, to the Garibaldi...