Member Since 2019
Penny Wieser
AGU Research
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Trace Element Emissions Vary With Lava Flow Age and Thermal Evolution During the Fagradalsfjall 2021–2023 Eruptions, Iceland
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
20 december 2024
Laura Wainman, Evgenia Ilyinskaya, Melissa A. Pfef...

Basaltic fissure eruptions emit volatile and environmentally reactive gases and particulate matter (PM) into the lower troposphere (e.g., SO2, HCl,...

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Revealing Magma Reservoirs: Melt and Fluid Inclusions of the 2021 Tajogaite Eruption
EVOLUTION OF TRANSCRUSTAL MAGMA PLUMBING SYSTEMS AND VOLCANIC ERUPTION STYLES: CHEMICAL, TEMPORAL, AND PHYSICAL PERSPECTIVES I ORAL
volcanology, geochemistry and petrology | 12 december 2024
Kyle Dayton, Esteban Gazel, Penny Wieser, Valentin...
Due to the unprecedented scientific monitoring and temporally available data of sample eruption dates, the Tajogaite eruption on La Palma (Canary Isla...
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Investigating the relationship between deep long-period earthquakes and volatile saturation depth and exsolution in the Alaska-Aleutian Subduction zone
SZ4D: INTERCONNECTED SUBDUCTION ZONE HAZARDS II ORAL
volcanology, geochemistry and petrology | 11 december 2024
Kathleen F. McKee, Christina Cauley, Yuyu Li, Ekat...
Deep long-period earthquakes (DLPs, 0.5 to 5 Hz peak frequencies) are observed beneath volcanoes in various tectonic settings. They are typically defi...
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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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How to Generate Copper-Rich Fluids in Arc Magmatic Systems
CRITICAL MINERALS: IDENTIFYING KNOWLEDGE GAPS AND POTENTIAL BRIDGES OF BASIC SCIENCE TO THE VALUE CHAIN OF EXPLORATION, EXTRACTION, PROCESSING, RECYCLING I ORAL
global environmental change | 11 december 2024
Marie Edmonds, Penny Wieser, Matthew L. Gleeson, F...
Crustal enrichments in copper (Cu) are of interest because of increasing global demand for Cu related to the energy transition. The abundance of Cu in...
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Magmatic Storage and Volatile Fluxes of the 2021 La Palma Eruption
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
15 june 2024
Kyle Dayton, Esteban Gazel, Penny Wieser, Valentin...

The 2021 La Palma eruption (Tajogaite) was unprecedented in magnitude, duration, and degree of monitoring compared to historical volcanism on La Pa...

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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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MIN-ML: Leveraging Machine Learning for Probabilistic Mineral Classification in Geochemical Databases
DATA-DRIVEN SCIENCE APPLIED TO MAGMATIC AND VOLCANIC SYSTEMS II ORAL
volcanology, geochemistry and petrology | 15 december 2023
Sarah C. Shi, Penny Wieser, Norbert Toth, Paula M....
Explorations of mineral compositions have proliferated with the growing accessibility of geochemical databases and computational methods. The generati...
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