The 2018 Unrest Phase at La Soufrière of Guadeloupe (French West Indies) Andesitic Volcano: Scrutiny of a Failed but Prodromal Phreatic Eruption
Journal of Volcanology and Geothermal Research 393 (2020) 106769 Contents lists available at ScienceDirect Journal of Volcanology and Geothermal Research journal homepage: www.elsevier.com/locate/jvolgeores The 2018 unrest phase at La Soufrière of Guadeloupe (French West Indies) andesitic volcano: Scrutiny of a failed but prodromal phreatic eruption Roberto Moretti a,b,⁎, Jean-Christophe Komorowski a, Guillaume Ucciani a,b,SéverineMounea,b,c, David Jessop a,b,c, Jean-Bernard de Chabalier a, François Beauducel a,d, Magali Bonifacie a,b, Arnaud Burtin a,b, Martin Vallée a, Sebastien Deroussi a,b, Vincent Robert a,b, Dominique Gibert e, Tristan Didier a,b, Thierry Kitou a,b, Nathalie Feuillet a,PatrickAllarda, Giancarlo Tamburello f, Tara Shreve a, Jean-Marie Saurel a, Arnaud Lemarchand a, Marina Rosas-Carbajal a, Pierre Agrinier a, Anne Le Friant a, Marc Chaussidon a a Université de Paris, Institut de physique du globe de Paris, CNRS, F-75005 Paris, France b Observatoire volcanologique et sismologique de Guadeloupe, Institut de physique du globe de Paris, F-97113 Gourbeyre, France c Université Clermont Auvergne, CNRS, IRD, OPGC, Laboratoire Magmas et Volcans, F-63000 Clermont-Ferrand, France d Institut des Sciences de la Terre - Institut de Recherche pour le Développement - BPPTKG - PVMBG Badan Geologi, Yogyakarta, Indonesia e Geosciences Rennes UMR 6118 - Univ. Rennes I, Rennes, France f Istituto Nazionale di Geofisica e Vulcanologia sezione di Bologna, via Donato Creti, Bologna, Italy article info abstract Article history: After 25 years of gradual increase, volcanic unrest at La Soufrière of Guadeloupe reached its highest seismic en- Received 17 June 2019 ergy level on 27 April 2018, with the largest felt volcano-tectonic (VT) earthquake (ML 4.1 or MW 3.7) recorded Received in revised form 3 January 2020 since the 1976–1977 phreatic eruptive crisis.
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