Multiphase flow behaviour and hazard prediction of pyroclastic density currents

G Lube, ECP Breard, T Esposti-Ongaro… - Nature Reviews Earth & …, 2020 - nature.com
Pyroclastic density currents (PDCs) are dangerous multiphase flows originating from
volcanic eruptions. PDCs cause more than a third of volcanic fatalities globally and …

Processes in mushes and their role in the differentiation of granitic rocks

RF Weinberg, RH Vernon, H Schmeling - Earth-Science Reviews, 2021 - Elsevier
The modification of magma through mixing or through assimilation of country rocks is
commonly inferred from various chemical and isotopic features of magmatic rock suites and …

Diverse magma storage and major and volatile magma composition: What are the implications on the eruptive style across a volcanic arc? An example of the Lesser …

A Metcalfe, S Moune, JC Komorowski, R Robertson… - Earth-Science …, 2023 - Elsevier
Understanding variations in eruptive style and defining the processes and controls on
different eruption styles is particularly important at arc volcanoes. This is due to the range of …

The surface deformation signature of a transcrustal, crystal mush‐dominant magma system

B Mullet, P Segall - Journal of Geophysical Research: Solid …, 2022 - Wiley Online Library
The transcrustal, mush‐dominated magma storage paradigm, which posits liquid melt is
heterogeneously distributed within a vertically extensive magma mush, differs significantly …

Magmatic processes at La Soufrière de Guadeloupe: Insights from crystal studies and diffusion timescales for eruption onset

A Metcalfe, S Moune, JC Komorowski… - Frontiers in Earth …, 2021 - frontiersin.org
Signals of volcanic unrest do not usually provide insights into the timing, size and style of
future eruptions, but detailed analysis of past eruptions may uncover patterns that can be …

The basal friction coefficient of granular flows with and without excess pore pressure: implications for pyroclastic density currents, water‐rich debris flows, and rock and …

ECP Breard, J Dufek, L Fullard… - Journal of Geophysical …, 2020 - Wiley Online Library
Numerous large‐scale geophysical flows propagate with low‐apparent basal friction
coefficients, but the source of such phenomenology is poorly known. Motivated by scarce …

Investigating the rheology of fluidized and non-fluidized gas-particle beds: implications for the dynamics of geophysical flows and substrate entrainment

ECP Breard, L Fullard, J Dufek, M Tennenbaum… - Granular Matter, 2022 - Springer
Natural geophysical mass flows are among the most complex granular systems and their
dynamics are often modified by the presence of an interstitial fluid. Prediction of their runout …

Unravelling the magma feeding system of a young basaltic oceanic volcano

V Zanon, A Pimentel, M Auxerre, G Marchini, FM Stuart - Lithos, 2020 - Elsevier
A multidisciplinary approach combining petrological, geochemical, and fluid-inclusion
studies with seismic monitoring data was used to build a model of the magma feeding …

Linking fluid dynamics and olivine crystal scale zoning during simulated magma intrusion

L Cheng, F Costa, G Bergantz - Contributions to Mineralogy and Petrology, 2020 - Springer
The compositional zoning styles of natural crystals produced during magma intrusion can be
used to investigate the structure of magmatic plumbing systems and its relation to …

Magmatic faults: Challenges, progress, and possibilities

PH Alasino, KE Ardill, SR Paterson - Earth-Science Reviews, 2024 - Elsevier
It is increasingly recognized that plutons are rich in magmatic structures that provide
powerful tools for unraveling hypersolidus histories. However, one group of structures …