Valerie Cayol Directrice de recherche CNRS

Identifiants chercheurs

IdHAL :

valerie-cayol

ORCID :

0000-0001-9225-7441

IdRef :

13970745X

Publications

Article dans une revue (45)

Advances in volcano monitoring driven by the first decade of Sentinel-1 observations Juliet Biggs,Nantheera Anantrasirichai,Kyle R Anderson,Valerie Cayol,Edna W Dualehet al. Remote Sensing of Environment, 2026, 339, pp.115377. ⟨10.1016/j.rse.2026.115377⟩ Article dans une revue hal-05569464v1
Unraveling the Piton de la Fournaise eastern flank structure by reconciling data from multiple geophysical methods Quentin Dumont,Jean-Luc Froger,Marc Dumont,Lydie Gailler,Patrick Bachèleryet al. Journal of Volcanology and Geothermal Research, 2026, 473, pp.108579. ⟨10.1016/j.jvolgeores.2026.108579⟩ Article dans une revue hal-05534057v1
From magma to macrophage: the grand challenges of volcanic environments Catherine A Mériaux,Edward Ntim Gasu,Guillaume Nyagatare,Vicky Ruganzu,Philbert Ntivuguruzwaet al. Bulletin of Volcanology, 2026, 88, pp.22. ⟨10.1007/s00445-026-01936-2⟩ Article dans une revue hal-05504536v1
Scientific response to the 2021–2022 seismic swarm in the Monts Dore volcanic province (France): dynamic insights from temporal surveys (2/2) Guillaume Boudoire,Lydie Gailler,Jean Battaglia,Aude Beauger,Martial Bontempset al. Comptes Rendus. Géoscience, 2025, 357, pp.79 - 103. ⟨10.5802/crgeos.285⟩ Article dans une revue hal-05065074v1
Mechanically Consistent Model of the 2018 Christmas Volcano‐Tectonic Event at Etna Adriana Iozzia,Gilda Currenti,Valérie Cayol,Alessandro Bonforte,Andrea Cannataet al. Geophysical Research Letters, 2024, 51, pp.e2023GL108017. ⟨10.1029/2023gl108017⟩ Article dans une revue hal-04647925v1
Co-eruptive, endogenous edifice growth, uplift during 4 years of eruption at Sangay Volcano, Ecuador Pedro Alejandro Espín Bedón,Susanna K. Ebmeier,John R. Elliott,Tim J. Wright,Patricia Motheset al. Journal of Volcanology and Geothermal Research, 2024, 454, ⟨10.1016/j.jvolgeores.2024.108147⟩ Article dans une revue insu-04730593v1
Is stress modeling able to forecast intrusions and slip events at Piton de la Fournaise volcano ? Quentin Dumont,Valérie Cayol,Jean-Luc Froger Earth and Planetary Science Letters, 2024, 626, pp.118494. ⟨10.1016/j.epsl.2023.118494⟩ Article dans une revue hal-04294953v1
Volcano‐Magnetic Signal Reveals Rapid Evolution of the Inner Structure of Piton de la Fournaise Lydie-Sarah Gailler,Philippe Labazuy,Quentin Dumont,Jean‐luc Froger,Aline Peltieret al. Journal of Geophysical Research : Solid Earth, 2023, 128 (1), pp.e2022JB025290. ⟨10.1029/2022JB025290⟩ Article dans une revue hal-04125152v1
Understanding the drivers of volcano deformation through geodetic model verification and validation Josh Crozier,Leif Karlstrom,Emily Montgomery-Brown,Mario Angarita,Valérie Cayolet al. Bulletin of Volcanology, 2023, 80, pp.10.1007/s00445-023-01687-4. ⟨10.1007/s00445-023-01687-4⟩ Article dans une revue hal-04295090v1
Structured elicitation of expert judgement in real-time eruption scenarios: an exercise for Piton de la Fournaise volcano, La Réunion island Alessandro Tadini,Andrew Harris,Julie Morin,Andrea Bevilacqua,Aline Peltieret al. Volcanica, 2022, 5 (1), pp.105-131. ⟨10.30909/vol.05.01.105131⟩ Article dans une revue hal-03712658v1
22 years of satellite imagery reveal a major destabilization structure at Piton de la Fournaise Quentin Dumont,Valérie Cayol,Jean-Luc Froger,Aline Peltier Nature Communications, 2022, 13 (1), pp.2649. ⟨10.1038/s41467-022-30109-w⟩ Article dans une revue hal-03712643v1
An inverse problem in an elastic domain with a crack : a fictitious domain approach Oliver Bodart,Valérie Cayol,Farshid Dabaghi,Jonas Koko Computational Geosciences, 2022, ⟨10.1007/s10596-021-10121-7⟩ Article dans une revue hal-03524275v1
Precursor-free eruption triggered by edifice rupture at Nyiragongo volcano D. Smittarello,B. Smets,J. Barrière,C. Michellier,A. Othet al. Nature, 2022, 609 (7925), pp.83-88. ⟨10.1038/s41586-022-05047-8⟩ Article dans une revue insu-03779616v1
Robust Bayesian Joint Inversion of Gravimetric and Muographic Data for the Density Imaging of the Puy de Dôme Volcano (France) Anne Barnoud,Valérie Cayol,Peter G Lelièvre,Angélie Portal,Philippe Labazuyet al. Frontiers in Earth Science, 2021, 8, ⟨10.3389/feart.2020.575842⟩ Article dans une revue hal-03108803v1
What Triggers Caldera Ring‐Fault Subsidence at Ambrym Volcano? Insights From the 2015 Dike Intrusion and Eruption Tara Shreve,R. Grandin,D. Smittarello,Valérie Cayol,V. Pinelet al. Journal of Geophysical Research : Solid Earth, 2021, 126 (6), ⟨10.1029/2020JB020277⟩ Article dans une revue hal-03353471v1
Mitigating bias in inversion of InSAR data resulting from radar viewing geometries Quentin Dumont,Valérie Cayol,Jean-Luc Froger Geophysical Journal International, 2021, 227 (1), pp.483-495. ⟨10.1093/gji/ggab229⟩ Article dans une revue hal-03356622v1
Characterizing the physical properties of gelatin, a classic analog for the brittle elastic crust, insight from numerical modeling D. Smittarello,Virginie Pinel,F. Maccaferri,S. Furst,E. Rivaltaet al. Tectonophysics, 2021, 812, 228901 [15 p.]. ⟨10.1016/j.tecto.2021.228901⟩ Article dans une revue hal-03290605v1
Combining InSAR and GNSS to Track Magma Transport at Basaltic Volcanoes Delphine Smittarello,Valérie Cayol,Virginie Pinel,Jean-Luc Froger,Aline Peltieret al. Remote Sensing, 2019, 11, pp.2236. ⟨10.3390/rs11192236⟩ Article dans une revue hal-02297312v1
Magma propagation at Piton de la Fournaise from joint inversion of InSAR and GNSS Delphine Smittarello,Valérie Cayol,Virginie Pinel,Aline Peltier,Jean-Luc Frogeret al. Journal of Geophysical Research : Solid Earth, 2019, 124 (2), pp.1361-1387. ⟨10.1029/2018JB016856⟩ Article dans une revue hal-02324526v1
Joint inversion methods with relative density offset correction for muon tomography and gravity data, with application to volcano imaging Peter Lelièvre,Anne Barnoud,Valentin Niess,Cristina Carloganu,Valérie Cayolet al. Geophysical Journal International, 2019, 218 (3), pp.1685-1701. ⟨10.1093/gji/ggz251⟩ Article dans une revue hal-02278011v1
On the Propagation Path of Magma‐Filled Dikes and Hydrofractures: The Competition Between External Stress, Internal Pressure, and Crack Length F. Maccaferri,D. Smittarello,V. Pinel,Valérie Cayol Geochemistry, Geophysics, Geosystems, 2019, 20 (4), pp.2064-2081. ⟨10.1029/2018GC007915⟩ Article dans une revue hal-02135359v1
Bayesian joint muographic and gravimetric inversion applied to volcanoes Anne Barnoud,Valérie Cayol,Valentin Niess,Cristina Carloganu,Peter Lelièvreet al. Geophysical Journal International, 2019, 218 (3), pp.2179-2194. ⟨10.1093/gji/ggz300⟩ Article dans une revue hal-02196499v1
APPORT DES DONNEES SAR A LA COMPREHENSION ET A LA SURVEILLANCE DES VOLCANS : EXEMPLE DU PITON DE LA FOURNAISE Jean-Luc Froger,V. Pinel,G. Bato,Marine Tridon,Delphine Smittarelloet al. Revue Française de Photogrammétrie et de Télédétection, 2019, 219-220 (Janvier-Juin), pp.83-90. ⟨10.52638/rfpt.2019.470⟩ Article dans une revue hal-03049814v1
XFEM-Based Fictitious Domain Method for Linear Elasticity Model with Crack Olivier Bodart,Valérie Cayol,Sébastien Court,Jonas Koko SIAM Journal on Scientific Computing, 2016, 38 (2), pp.B219-B246. ⟨10.1137/15m1008385⟩ Article dans une revue hal-01951032v1
Inversion of coeval shear and normal stress of Piton de la Fournaise flank displacement Marine Tridon,Valérie Cayol,Jean-Luc Froger,Aurélien Augier,Patrick Bachèlery Journal of Geophysical Research : Solid Earth, 2016, 121 (11), pp.7846 - 7866. ⟨10.1002/2016JB013330⟩ Article dans une revue hal-01638565v1
Time-dependent displacements during and after the April 2007 eruption of Piton de la Fournaise, revealed by interferometric data Jean-Luc Froger,Vincent Famin,Valérie Cayol,Aurélien Augier,Laurent Michonet al. Journal of Volcanology and Geothermal Research, 2015, 296, pp.55-68. ⟨10.1016/j.jvolgeores.2015.02.014⟩ Article dans une revue hal-01172390v1
Magma Pathways and Their Interactions Inferred from InSAR and Stress Modeling at Nyamulagira Volcano, D.R. Congo Christelle Wauthier,Valérie Cayol,Benoit Smets,Nicolas D’oreye,Francois Kervyn Remote Sensing, 2015, 7 (11), pp.15179-15202. ⟨10.3390/rs71115179⟩ Article dans une revue hal-02115278v1
Persistent uplift of the Lazufre volcanic complex (Central Andes): New insights from PCAIM inversion of InSAR time series and GPS data Dominique Rémy,Jean-Luc Froger,Hugo Perfettini,Sylvain Bonvalot,Germinal Gabaldaet al. Geochemistry, Geophysics, Geosystems, 2014, 15 (9), pp.3591-3611. ⟨10.1002/2014GC005370⟩ Article dans une revue hal-03025513v1
Apport des données TERRASAR-X pour le suivi de l'activité du Piton de la Fournaire Jean-Luc Froger,Thierry Souriot,Nicolas Villeneuve,Thierry Rabaute,Philippe Durandet al. Revue Française de Photogrammétrie et de Télédétection, 2014, 197, pp.86-101. ⟨10.52638/rfpt.2012.85⟩ Article dans une revue hal-04923450v1
Sheared sheet intrusions as mechanism for lateral flank displacement on basaltic volcanoes: Applications to Réunion Island volcanoes Valérie Cayol,Thibault Catry,Laurent Michon,Marie Chaput,Vincent Faminet al. Journal of Geophysical Research, 2014, 119 (10), pp.7607-7635. ⟨10.1002/2014JB011139⟩ Article dans une revue hal-01133675v1
Nyamulagira’s magma plumbing system inferred from 15 years of InSAR Christelle Wauthier,Valérie Cayol,Mickael Poland,François Kervyn,Nicolas d'Oreyeet al. The Geological Society, London, Special Publications, 2013, 380 (1), pp.39-65. ⟨10.1144/SP380.9⟩ Article dans une revue hal-03049852v1
Magma sources involved in the 2002 Nyiragongo eruption, as inferred from an InSAR analysis C. Wauthier,Valérie Cayol,Francois Kervyn,Nicolas d'Oreye Journal of Geophysical Research, 2012, 117, pp.B05411. ⟨10.1029/2011JB008257⟩ Article dans une revue hal-00793989v1
Evolution of magma conduits during the 1998-2000 eruptions of Piton de la Fournaise volcano, Réunion Island Yo Fukushima,Valérie Cayol,Durand Philippe,Massonnet Didier Journal of Geophysical Research : Solid Earth, 2010, pp.B10204. ⟨10.1029/2009JB007023⟩ Article dans une revue hal-00576879v1
A comment on &quot; Hidden dykes detected on ultra long period seismic signals at Piton de la Fournaise volcano ?&quot; by N. Houlié and J.-P. Montagner, EPSL 261, (2007) Jean Battaglia,Valérie Cayol Earth and Planetary Science Letters, 2009, 287 (1-2), pp.284-287. ⟨10.1016/j.epsl.2009.06.023⟩ Article dans une revue istex hal-00453263v1
Edifice growth, deformation and rift zone development in basaltic setting: Insights from Piton de la Fournaise shield volcano (Réunion Island) Laurent Michon,Valérie Cayol,Ludovic Letourneur,Aline Peltier,Nicolas Villeneuveet al. Journal of Volcanology and Geothermal Research, 2009, 184 (1-2), pp.14-30. ⟨10.1016/j.jvolgeores.2008.11.002⟩ Article dans une revue hal-00449403v1
Structures involved in the vertical deformation at Lake Taupo (New Zealand) between 1979 and 2007: New insights from numerical modelling Aline Peltier,Tony Hurst,Bradley Scott,Valérie Cayol Journal of Volcanology and Geothermal Research, 2009, 181 (3-4), pp.173-184. ⟨10.1016/j.jvolgeores.2009.01.017⟩ Article dans une revue istex hal-03900236v1
Formation of the April 2007 caldera collapse at Piton de la Fournaise volcano: Insights from GPS data Aline Peltier,Thomas Staudacher,Patrick Bachèlery,Valérie Cayol Journal of Volcanology and Geothermal Research, 2009, 184, pp.152-163. ⟨10.1016/j.jvolgeores.2008.09.009⟩ Article dans une revue hal-00450769v1
Cyclic magma storages and transfers at Piton de La Fournaise volcano (La Réunion hotspot) inferred from deformation and geochemical data Aline Peltier,Vincent Famin,Patrick Bachèlery,Valérie Cayol,Yo Fukushimaet al. Earth and Planetary Science Letters, 2008, 270 (3-4), pp.180-188. ⟨10.1016/j.epsl.2008.02.042⟩ Article dans une revue istex hal-03049565v1
Shear stress along the conduit wall as a plausible source of tilt at Soufrière Hills volcano, Montserrat D.N. Green,J. Neuberg,Valérie Cayol Geophysical Research Letters, 2006, 33, pp.1-5. ⟨10.1029/2006GL025890⟩ Article dans une revue istex hal-00195332v1
Finding realistic dike models from interferometric synthetic aperture radar data: The February 2000 eruption at Piton de la Fournaise Yo Fukushima,Valérie Cayol,P Durand Journal of Geophysical Research, 2005, 110 (B3), ⟨10.1029/2004jb003268⟩ Article dans une revue hal-03049570v1
The use of earthquake rate changes as a stress meter at Kilauea volcano James Dieterich,Valérie Cayol,Paul Okubo Nature, 2000, 408 (6811), pp.457-460. ⟨10.1038/35044054⟩ Article dans une revue hal-03925013v1
High Magma Storage Rates Before the 1983 Eruption of Kilauea, Hawaii Valérie Cayol,James H. Dieterich,Arnold T. Okamura,Asta Miklius Science, 2000 Article dans une revue hal-03049436v1
Effects of topography on the interpretation of the deformation field of prominent volcanoes-Application to Etna Valérie Cayol,François Henri Cornet Geophysical Research Letters, 1998 Article dans une revue hal-03049427v1
Three-dimensional modeling of the 1983-1984 eruption at Piton de la Fournaise Volcano, R6union Island Valérie Cayol,François H Cornet Journal of Geophysical Research : Solid Earth, 1998 Article dans une revue hal-03049424v1
3D mixed boundary elements for elastostatic deformation field analysis Valérie Cayol,F.H. Cornet International Journal of Rock Mechanics and Mining Sciences, 1997, 34 (2), pp.275-287. ⟨10.1016/S0148-9062(96)00035-6⟩ Article dans une revue hal-03925084v1

Communication dans un congrès (2)

DefVolc: Interface and web service for fast computation of volcano displacement Valérie Cayol,Yo Fukushima,Delphine Smittarello,Farshid Dabaghi,Marine Tridonet al. Colloque Scientifique 2022 du Groupe de Recherche Interdisciplinaire Grand Rift Africain (GDR Rift), CNRS, Nov 2022, Lyon, France Communication dans un congrès hal-04308623v1
Fictitious domain method for an inverse problem in volcanoes Olivier Bodart,Valérie Cayol,Farshid Dabaghi,Jonas Koko Domain Decomposition Methods in Science and Engineering XXV Series: Lecture Notes in Computational Science and Engineering,, Jul 2018, St John's, Canada. pp.498, ⟨10.1007/978-3-030-56750-7_47⟩ Communication dans un congrès hal-02325032v1

Poster de conférence (3)

Orbital pass weighting of InSAR data for displacement inversion: Application to Piton de la Fournaise eruption Quentin Dumont,Valérie Cayol,Jean-Luc Froger MDIS, Oct 2019, Strasbourg, France Poster de conférence hal-02536331v1
Towards joint modelling and inversion of surface displacements and microgravimetric temporal variations for the characterization of eruptive sources at the Piton de la Fournaise volcano Anne Barnoud,Valérie Cayol,Lydie-Sarah Gailler,Delphine Smittarello,Olivier Bodartet al. Rencontres scientifiques et techniques RESIF 2019, Nov 2019, Biarritz, France Poster de conférence hal-02414150v1
Joint inversion of muographic and gravimetric data with a Bayesian formalism for the 3D density imaging of volcanoes Anne Barnoud,Valérie Cayol,V. Niess,Christina Cârloganu,P. Lelièvreet al. EGU General Assembly, 2018, Vienne, Austria Poster de conférence hal-02427273v1

Chapitre d'ouvrage (6)

Surveillance de la déformation des volcans Valérie Cayol,Aline Peltier,Jean-Luc Froger,François Beauducel Lénat Jean-François. Aléas et surveillance de l’activité volcanique, Volume 2, Sismologie, deformation and télédétection, ISTE Science Publishing LTD, pp.103-176, 2022, 9781789480450 Chapitre d'ouvrage hal-03853780v1
Monitoring of Volcano deformation Valérie Cayol,Aline Peltier,Jean-Luc Froger,François Beauducel Lénat Jean-François. Hazards and Monitoring of Volcanic Activity, Volume 2, Sismology, deformation and remote sensing, ISTE Science Publishing LTD, pp.95-153, 2022, Geoscience : Lithosphere-Asthenosphere Interactions, 978-1-78945-045-3. ⟨10.1002/9781394169610.ch2⟩ Chapitre d'ouvrage hal-03853732v1
Observatoire INSAR de L’océan indien (OI2), un volcan sous haute surveillance Jean-Luc Froger,Valérie Cayol,M. Tridon,M. G. Bato,Jean-Marie Privalet al. Patrick Bachèlery; D. Laporte; J. Van Baelen; P. Schiano. Des volcans aux nuages, l’Observatoire de Physique du Globe de Clermont-Ferrand, Volume 1, Revue Auvergne, pp.277-297, 2016 Chapitre d'ouvrage hal-01907378v1
The March–April 2007 Eruptions of Piton de la Fournaise as Recorded by Interferometric Data Jean-Luc Froger,Valérie Cayol,Vincent Famin Bachelery, Patrick and Lenat, Jean-François and Muro, Andrea Di and Michon, Laurent. Active Volcanoes of the Southwest Indian Ocean, Springer, pp.271--286, 2016, Active Volcanoes of the World, 978-3-642-31394-3 Chapitre d'ouvrage hal-01448832v1
Stress Changes Before and During the Pu‘u ‘Ö‘ö-Küpaianaha Eruption James Dieterich,Valérie Cayol,Paul Okubo The Pu‘u ‘Ō‘ō-Kūpaianaha Eruption of Kīlauea Volcano, Hawai‘i: The First 20 Years, 1676, , pp.187-201, 2003, The Pu‘u ‘Ö‘ö-Küpaianaha Eruption of Kïlauea Volcano, Hawai‘i: The First 20 Years Chapitre d'ouvrage hal-03049580v1
Actualité sur la tolérance materno-foetale G. Chaouat,S. Zourbas,S. Ostojic,G. Laprée-Delage,N. Ledéeet al. L'embryon chez l'homme et l'animal, INSERM;INRA Editions;Paris, 2002, Science Update Chapitre d'ouvrage hal-02832954v1

Pré-publication, Document de travail (1)

A new method to invert InSAR data to resolve stress changes on a fracture embedded in a 3D heterogeneous crust Valérie Cayol,Olivier Bodart,Farshid Dabaghi 2022 Pré-publication, Document de travail hal-03885687v1

HDR (1)

Apport de la modélisation des déformations à la compréhension du volcanisme Valérie Cayol Volcanologie. Université Clermont Auvergne, 2020 HDR tel-03081057v1

Cours (2)

Towards physics-based inversions of deformation data Valérie Cayol Doctoral. Improve Training Network, Potsdam, France. 2024, pp.42 Cours hal-04614798v1
Introduction to inverse modelling of deformation data Valérie Cayol Doctoral. Introduction to inverse modelling of deformation data, United Kingdom. 2024, pp.90 Cours hal-04628644v2