Volcanology: Lessons learned from synthetic aperture radar imagery
Twenty years of continuous Earth observation by satellite SAR have resulted in numerous
new insights into active volcanism, including a better understanding of subsurface magma …
new insights into active volcanism, including a better understanding of subsurface magma …
Large gem diamonds from metallic liquid in Earth's deep mantle
The redox state of Earth's convecting mantle, masked by the lithospheric plates and basaltic
magmatism of plate tectonics, is a key unknown in the evolutionary history of our planet …
magmatism of plate tectonics, is a key unknown in the evolutionary history of our planet …
A new clinopyroxene-liquid barometer, and implications for magma storage pressures under Icelandic rift zones
DA Neave, KD Putirka - American Mineralogist, 2017 - degruyter.com
Pressure is one of the key variables that controls magmatic phase equilibria. However,
estimating magma storage pressures from erupted products can be challenging. Various …
estimating magma storage pressures from erupted products can be challenging. Various …
Magma chambers: What we can, and cannot, learn from volcano geodesy
P Segall - … Transactions of the Royal Society A, 2019 - royalsocietypublishing.org
Geodetic observations on volcanoes can reveal important aspects of crustal magma
chambers. The rate of decay of deformation with distance reflects the centroid depth of the …
chambers. The rate of decay of deformation with distance reflects the centroid depth of the …
Inflation-predictable behavior and co-eruption deformation at Axial Seamount
SL Nooner, WW Chadwick Jr - Science, 2016 - science.org
Deformation of the ground surface at active volcanoes provides information about magma
movements at depth. Improved seafloor deformation measurements between 2011 and …
movements at depth. Improved seafloor deformation measurements between 2011 and …
Magma injection into a long‐lived reservoir to explain geodetically measured uplift: Application to the 2007–2014 unrest episode at Laguna del Maule volcanic field …
Moving beyond the widely used kinematic models for the deformation sources, we present a
new dynamic model to describe the process of injecting magma into an existing magma …
new dynamic model to describe the process of injecting magma into an existing magma …
Repressurization following eruption from a magma chamber with a viscoelastic aureole
P Segall - Journal of Geophysical Research: Solid Earth, 2016 - Wiley Online Library
I analyze an approximate solution for spherical magma chambers (radius R1) surrounded by
Maxwell viscoelastic shells (radius R2) in elastic half‐spaces following a sudden decrease …
Maxwell viscoelastic shells (radius R2) in elastic half‐spaces following a sudden decrease …
Linking surface deformation to thermal and mechanical magma chamber processes
M Townsend - Earth and Planetary Science Letters, 2022 - Elsevier
Surface deformation at active volcanoes reflects a wide variety of magmatic and crustal
processes, and the typical kinematic models employed to interpret these geodetic data are …
processes, and the typical kinematic models employed to interpret these geodetic data are …
Unexpected large eruptions from buoyant magma bodies within viscoelastic crust
Large volume effusive eruptions with relatively minor observed precursory signals are at
odds with widely used models to interpret volcano deformation. Here we propose a new …
odds with widely used models to interpret volcano deformation. Here we propose a new …
The dynamics of large silicic systems from satellite remote sensing observations: The intriguing case of Domuyo volcano, Argentina
P Lundgren, T Girona, MG Bato, VJ Realmuto… - Scientific reports, 2020 - nature.com
Silicic magmatic systems are the most dangerous volcanoes on Earth, capable of large and
catastrophic eruptions, yet their low eruptive frequency makes it challenging to interpret their …
catastrophic eruptions, yet their low eruptive frequency makes it challenging to interpret their …