Integrating field, textural, and geochemical monitoring to track eruption triggers and dynamics: a case study from Piton de la Fournaise

L Gurioli, A Di Muro, I Vlastélic, S Moune, S Thivet… - Solid Earth, 2018 - se.copernicus.org
The 2014 eruption at Piton de la Fournaise (PdF), La Réunion, which occurred after 41
months of quiescence, began with surprisingly little precursory activity and was one of the …

Basaltic dyke eruptions at Piton de La Fournaise: characterization of the eruptive products with implications for reservoir conditions, conduit processes and eruptive …

S Thivet, L Gurioli, A Di Muro - Contributions to Mineralogy and Petrology, 2020 - Springer
Small-volume proximal-summit eruptions, sometimes with only little precursors, are common
at Piton de la Fournaise (La Reunion Island, France). Their eruptive style ranges from …

New insight into explosive volcanic eruptions: Connecting crystal-scale chemical changes with conduit-scale dynamics

K Genareau, AB Clarke, RL Hervig - Geology, 2009 - pubs.geoscienceworld.org
Explosive volcanic eruptions may be triggered by processes in the conduit, including PT
variations, volatile loss, and crystal growth. These unobserved processes may be inferred …

Evidences of plug pressurization enhancing magma fragmentation during the September 2016 basaltic eruption at Piton de la Fournaise (La Réunion Island, France)

S Thivet, L Gurioli, A Di Muro, A Derrien… - Geochemistry …, 2020 - Wiley Online Library
Abstract In September 2016, Piton de la Fournaise volcano, well known for its effusive and
Hawaiian fountaining activity, produced, at the end of the eruption, an unusual phase of …

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 …

Variability of ash deposits at Piton de la Fournaise (La Reunion Island): insights into fragmentation processes at basaltic shield volcanoes

S Thivet, L Gurioli, A Di Muro, J Eychenne… - Bulletin of …, 2020 - Springer
It is commonly accepted that effusive activity emplaces the main emitted magmatic volume in
basaltic shield volcanoes. At Piton de La Fournaise (La Réunion Island, France), eruptive …

Insights Into Processes and Timescales of Magma Storage and Ascent From Textural and Geochemical Investigations: Case Studies From High‐Risk Neapolitan …

L Pappalardo, G Buono - Crustal Magmatic System Evolution …, 2021 - Wiley Online Library
The mechanisms and timescales of magmatic evolution during storage in crustal reservoirs
and ascent in the volcanic conduit exert an important control on both the evolution of …

Shallow factors controlling the explosivity of basaltic magmas: The 17–25 May 2016 eruption of Etna Volcano (Italy)

MJ Edwards, L Pioli, D Andronico, S Scollo… - Journal of Volcanology …, 2018 - Elsevier
We present a detailed physical and geochemical analysis of a small-scale eruption at the
type basaltic volcano, Mount Etna, Italy, that spanned 9 days in May 2016. A complexity …

Combining textural and geochemical investigations to explore the dynamics of magma ascent during Plinian eruptions: a Somma–Vesuvius volcano (Italy) case study

L Pappalardo, G Buono, S Fanara… - Contributions to Mineralogy …, 2018 - Springer
Trigger mechanisms and syn-eruptive processes of Plinian eruptions are poorly understood
especially in the case of mafic powerful events. In the last decades, the combined …

Days to weeks of syn-eruptive magma interaction: high-resolution geochemistry of the 2002-03 branched eruption at Mount Etna

R Magee, T Ubide, J Caulfield - Earth and Planetary Science Letters, 2021 - Elsevier
Eruption onset, style and duration are governed, in part, by the movement and interaction of
distinct magma bodies at depth. High-resolution investigation of erupted products can …