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Member Since 1976
Paul Segall
Professor, Stanford University
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Dynamic Rupture Simulations of Caldera Collapse Earthquakes: Effects of Wave Radiation, Magma Viscosity, and Evidence of Complex Nucleation at Kı̄lauea 2018
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
03 april 2024
Mark R. Yoder, Taiyi Wang, Eric M. Dunham, Lukas K...
All instrumented basaltic caldera collapses have generated Mw > 5 very long period earthquakes. However, previous studies of source dy...
Constraining pressure history and magma transport through Kı̄laueas magma system during the 2018 caldera collapse eruption
GLOBAL APPLICATIONS OF VOLCANO GEODESY IV ELIGHTNING
geodesy | 14 december 2023
Eric Berg, Taiyi Wang, Paul Segall
The summit of Kılauea volcano is comprised of at least two magma chambers: the shallow Halema'uma'u (HMM) and the deeper South Caldera (SC) reservoirs...
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A Graph Neural Network Based Elastic Deformation Emulator for Arbitrarily Complex Magmatic Reservoirs
GEOPHYSICAL IMAGING OF MAGMA STORAGE AND TRANSPORT AT VOLCANOES II ORAL
volcanology, geochemistry and petrology | 13 december 2023
Taiyi Wang, Ian W. McBrearty, Paul Segall
Geodetic measurements of volcanic unrest have expanded rapidly with the deployment of Interferometric Synthetic Aperture Radar (InSAR) and Global Navi...
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Dynamic rupture simulation of caldera collapse earthquakes: evidence of temporally variable earthquake nucleation sites through the Kīlauea 2018 collapse sequence
DATA-INFORMED EARTHQUAKE MODELING II POSTER
seismology | 13 december 2023
Taiyi Wang, Eric M. Dunham, Lukas Krenz, Lauren S....
All instrumented caldera collapses at basaltic shield volcanoes generate Mw > 5 very long period (VLP) earthquakes. However, to date, the dynamics ...
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Community Code Verification Exercises for Simulations of Earthquake Sequences and Aseismic Slip (SEAS): Effects from Dipping Faults and Full Elastodynamics to Fluids and Fault Friction Evolution
SLOW-TO-FAST EARTHQUAKES FROM SHALLOW TO DEEP: OBSERVATIONS, EXPERIMENTS, AND NUMERICAL MODELING IV POSTER
tectonophysics | 13 december 2023
Valere Lambert, Brittany A. Erickson, Junle Jiang,...
Numerical simulations of sequences of earthquakes and aseismic slip (SEAS) have rapidly progressed over recent decades to address fundamental problems...
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Fault Roughness Control on Stress-Driven Recurrence and Precursory Moment-Rate Surge in Caldera Collapse Mainshocks
CONTROL OF FAULT ZONE HETEROGENEITY AND FAULT ROUGHNESS ON MULTISCALE DEFORMATION AT INTER- AND INTRAPLATE FAULT ZONES III ORAL
tectonophysics | 13 december 2023
Paul Segall, Mark V. Matthews, David R. Shelly, Ta...
The 2018 collapse of Kīlauea caldera occurred in 62 events with > 2m slip/event. We analyze the last 29 cycles, after the new part of the ring faul...
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Deep Learning Forecasts Caldera Collapse Events at Kilauea Volcano
HARNESSING MACHINE LEARNING FOR ADVANCED GEODETIC APPLICATIONS POSTER
geodesy | 12 december 2023
Ian W. McBrearty, Paul Segall
In 2018 the Kilauea volcano in Hawaii experienced a series of > 60 caldera collapse events over the course of three months, most of which were asso...
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Exploring Temporal Variability in Inflation-Deflation Cycles for Transcrustal Mush Systems
EVOLUTION OF TRANSCRUSTAL MAGMA PLUMBING SYSTEMS, VOLCANIC UNREST, AND ERUPTION STYLES: CHEMICAL, PHYSICAL, AND TEMPORAL PERSPECTIVES IV ORAL
volcanology, geochemistry and petrology | 12 december 2023
Laura Blackstone, Paul Segall, yang liao, Benjami...
Some basaltic volcanoes exhibit clear inflation-deflation cycles. In inflation-predictable systems, eruptions reoccur when deformation reaches a thres...
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