Controls on explosive-effusive volcanic eruption styles
One of the biggest challenges in volcanic hazard assessment is to understand how and why
eruptive style changes within the same eruptive period or even from one eruption to the next …
eruptive style changes within the same eruptive period or even from one eruption to the next …
Inversion of surface deformation data for rapid estimates of source parameters and uncertainties: A Bayesian approach
M Bagnardi, A Hooper - Geochemistry, Geophysics …, 2018 - Wiley Online Library
New satellite missions (eg, the European Space Agency's Sentinel‐1 constellation),
advances in data downlinking, and rapid product generation now provide us with the ability …
advances in data downlinking, and rapid product generation now provide us with the ability …
Partly cloudy with a chance of lava flows: Forecasting volcanic eruptions in the twenty‐first century
MP Poland, KR Anderson - Journal of Geophysical Research …, 2020 - Wiley Online Library
A primary goal of volcanology is forecasting hazardous eruptive activity. Despite much
progress over the last century, however, volcanoes still erupt with no detected precursors …
progress over the last century, however, volcanoes still erupt with no detected precursors …
Using machine learning to automatically detect volcanic unrest in a time series of interferograms
The latest generation of synthetic aperture radar satellites produce measurements of ground
deformation at the majority of the world's subaerial active volcanoes and can be used to …
deformation at the majority of the world's subaerial active volcanoes and can be used to …
Forecasting mechanical failure and the 26 June 2018 eruption of Sierra Negra volcano, Galápagos, Ecuador
Using recent advancements in high-performance computing data assimilation to combine
satellite InSAR data with numerical models, the prolonged unrest of the Sierra Negra …
satellite InSAR data with numerical models, the prolonged unrest of the Sierra Negra …
Surface deformations and gravity changes caused by pressurized finite ellipsoidal cavities
We develop quasi-analytical solutions for the surface deformation field and gravity changes
due to the pressurization of a finite (triaxial) ellipsoidal cavity in a half-space. The solution is …
due to the pressurization of a finite (triaxial) ellipsoidal cavity in a half-space. The solution is …
[HTML][HTML] Magmatic volatile content and the overpressure 'sweet spot': Implications for volcanic eruption triggering and style
Volatile exsolution is widely considered to be capable of generating magmatic overpressure
and triggering volcanic eruptions. Despite its role as an eruption trigger, exsolution-driven …
and triggering volcanic eruptions. Despite its role as an eruption trigger, exsolution-driven …
Integrating reservoir dynamics, crustal stress, and geophysical observations of the Laguna del Maule magmatic system by FEM models and data assimilation
Abstract The Laguna del Maule volcanic field is a large rhyolitic magmatic system in the
Chilean Andes, which has exhibited frequent eruptions during the past 20 ka. Rapid surface …
Chilean Andes, which has exhibited frequent eruptions during the past 20 ka. Rapid surface …
Rheological controls on magma reservoir failure in a thermo‐viscoelastic crust
As volcanoes undergo unrest, understanding the conditions and timescales required for
magma reservoir failure, and the links to geodetic observations, are critical when evaluating …
magma reservoir failure, and the links to geodetic observations, are critical when evaluating …
How accurately can we model magma reservoir failure with uncertainties in host rock rheology?
Forecasting the onset of a volcanic eruption from a closed system requires understanding its
stress state and failure potential, which can be investigated through numerical modeling …
stress state and failure potential, which can be investigated through numerical modeling …