M
Marina Rosas-Carbajal
Researcher at Institut de Physique du Globe de Paris
Publications - 37
Citations - 647
Marina Rosas-Carbajal is an academic researcher from Institut de Physique du Globe de Paris. The author has contributed to research in topics: Volcano & Geology. The author has an hindex of 12, co-authored 25 publications receiving 391 citations. Previous affiliations of Marina Rosas-Carbajal include University of Lausanne.
Papers
More filters
Journal ArticleDOI
Volcano electrical tomography unveils edifice collapse hazard linked to hydrothermal system structure and dynamics
Marina Rosas-Carbajal,Jean-Christophe Komorowski,Florence Nicollin,Dominique Gibert,Dominique Gibert +4 more
TL;DR: A high-resolution, three-dimensional electrical conductivity model of the La Soufrière de Guadeloupe volcano is derived from extensive electrical tomography data and several highly conductive regions in the lava dome that are associated to fluid saturated host-rock and preferential flow of highly acid hot fluids within the dome are identified.
Journal ArticleDOI
Two-dimensional probabilistic inversion of plane-wave electromagnetic data: Methodology, model constraints and joint inversion with electrical resistivity data
TL;DR: In this paper, a 2D pixel-based MCMC inversion of plane-wave electromagnetic (EM) data is presented, and the authors investigate how model parameter uncertainty depends on model structure constraints using different norms of the likelihood function and the model constraints.
Journal ArticleDOI
Three-dimensional density structure of La Soufrière de Guadeloupe lava dome from simultaneous muon radiographies and gravity data
Marina Rosas-Carbajal,Kevin Jourde,Jacques Marteau,Sébastien Deroussi,Jean-Christophe Komorowski,Dominique Gibert +5 more
TL;DR: In this paper, the authors jointly invert muon data from three simultaneous telescope acquisitions together with gravity data to estimate the three-dimensional density structure of the La Soufriere de Guadeloupe lava dome.
Journal ArticleDOI
Three-dimensional density structure of La Soufrie\`ere de Guadeloupe lava dome from simultaneous muon radiographies and gravity data
Marina Rosas-Carbajal,Kevin Jourde,Jacques Marteau,Sébastien Deroussi,Jean-Christophe Komorowski,Dominique Gibert +5 more
TL;DR: In this paper, the La Soufriere de Guadeloupe lava dome was estimated from three simultaneous telescope acquisitions together with gravity data to estimate the three-dimensional density structure of the lava dome.
Journal ArticleDOI
The 2018 unrest phase at La Soufrière of Guadeloupe (French West Indies) andesitic volcano: Scrutiny of a failed but prodromal phreatic eruption
Roberto Moretti,Jean-Christophe Komorowski,G. Ucciani,Séverine Moune,Séverine Moune,David Jessop,David Jessop,Jean-Bernard de Chabalier,François Beauducel,François Beauducel,Magali Bonifacie,Arnaud Burtin,Martin Vallée,Sébastien Deroussi,V. Robert,Dominique Gibert,Tristan Didier,Thierry Kitou,Nathalie Feuillet,P. Allard,Giancarlo Tamburello,Tara Shreve,Jean-Marie Saurel,Arnaud Lemarchand,Marina Rosas-Carbajal,Pierre Agrinier,Anne Le Friant,Marc Chaussidon +27 more
TL;DR: In 2018, the La Soufriere volcano reached its highest seismic energy level with the largest felt volcano-tectonic (VT) earthquake (ML 4.1 or MW 3.7) recorded since the 1976-1977 phreatic eruptive crisis as mentioned in this paper.