Alteration‐induced volcano instability at la Soufrière de Guadeloupe (eastern Caribbean)

MJ Heap, TS Baumann… - Journal of …, 2021 - Wiley Online Library
Volcanoes are unstable structures that deform laterally and frequently experience mass
wasting events. Hydrothermal alteration is often invoked as a mechanism that contributes …

Matrix imaging as a tool for high-resolution monitoring of deep volcanic plumbing systems with seismic noise

E Giraudat, A Burtin, A Le Ber, M Fink… - … Earth & Environment, 2024 - nature.com
Volcanic eruptions necessitate precise monitoring of magma pressure and inflation for
improved forecasting. Understanding deep magma storage is crucial for hazard assessment …

Magma recharge patterns control eruption styles and magnitudes at Popocatépetl volcano (Mexico)

MF Mangler, CM Petrone, J Prytulak - Geology, 2022 - pubs.geoscienceworld.org
Diffusion chronometry has produced petrological evidence that magma recharge in mafic to
intermediate systems can trigger volcanic eruptions within weeks to months. However, less …

Correlated petrology and seismicity indicate rapid magma accumulation prior to eruption of Kizimen volcano, Kamchatka

L Ostorero, H Balcone-Boissard, G Boudon… - … Earth & Environment, 2022 - nature.com
The increase in number and intensity of earthquakes during a pre-eruptive crisis is the main
basis of seismic volcano monitoring. However, a strong understanding of how these seismic …

Architecture of the Lesser Antilles arc illustrated by melt inclusions

BB Hélène, A Thiébaut, E Saskia, D Etienne… - Journal of …, 2023 - academic.oup.com
Volatiles are an essential aspect of subduction zones and constraining their cycling through
subduction zones is of prime importance to better understand the genesis, transport, storage …

Gas monitoring of volcanic-hydrothermal plumes in a tropical environment: the case of La Soufriere de Guadeloupe unrest volcano (Lesser Antilles)

S Moune, R Moretti, A Burtin, DE Jessop… - Frontiers in Earth …, 2022 - frontiersin.org
Fumarolic gas survey of dormant volcanoes in hydrothermal activity is crucial to detect
compositional and mass flux changes in gas emissions that are potential precursors of …

Monitoring hydrothermal activity using major and trace elements in low-temperature fumarolic condensates: the case of La Soufriere de Guadeloupe Volcano

M Inostroza, S Moune, R Moretti, V Robert, M Bonifacie… - Geosciences, 2022 - mdpi.com
At the hydrothermal stage, volcanoes are affected by internal and external processes that
control their fumarolic and eruptive activity. Monitoring hydrothermal activity is challenging …

Whole-rock oxygen isotope ratios as a proxy for the strength and stiffness of hydrothermally altered volcanic rocks

MJ Heap, VR Troll, C Harris, HA Gilg, R Moretti… - Bulletin of …, 2022 - Springer
Hydrothermal alteration is considered to increase the likelihood of dome or flank collapse by
compromising stability. Understanding how such alteration influences rock properties, and …

Bottom-up vs top-down drivers of eruption style: Petro-geochemical constraints from the holocene explosive activity at La Soufrière de Guadeloupe

A Metcalfe, S Moune, JC Komorowski… - Journal of Volcanology and …, 2022 - Elsevier
Signals of volcanic unrest have been used successfully to provide insights into the timing,
magnitude, intensity, and style of future eruptions. However, in order to provide context for …

Priming and eruption of andesite magmas at Taranaki volcano recorded in plagioclase phenocrysts

P Shane, F Costa, S Cronin, C Stirling, M Reid - Bulletin of Volcanology, 2023 - Springer
Plagioclase phenocrysts in pre-historic andesites provide insight to the dynamics of magma
formation and eruption at Taranaki volcano, New Zealand. The phenocryst population has a …