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authIdHal_s : valerie-cayol

Observatoire INSAR de L’océan indien (OI2), un volcan sous haute surveillance

Jean-Luc Froger , Valérie Cayol , M. Tridon , M. G. Bato , Jean-Marie Prival et 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
Book sections hal-01907378v1

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⟩
Journal articles hal-03925013v1
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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⟩
Journal articles hal-03356622v1
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Fictitious domain method for an inverse problem in volcanos

Oliver Bodart , Valérie Cayol , Farshid Dabaghi , Jonas Koko
DD 25 Conference (Domain Decomposition 25e édition), Jul 2018, St. John's, Newfoundland, Canada
Conference papers hal-02081615v1
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Apport de la modélisation des déformations à la compréhension du volcanisme

Valérie Cayol
Volcanologie. Université Clermont Auvergne, 2020
Habilitation à diriger des recherches tel-03081057v1
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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 et al.
Remote Sensing, 2015, 7 (11), pp.15179-15202. ⟨10.3390/rs71115179⟩
Journal articles hal-02115278v1
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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 Villeneuve et al.
Journal of Volcanology and Geothermal Research, 2009, 184 (1-2), pp.14-30. ⟨10.1016/j.jvolgeores.2008.11.002⟩
Journal articles hal-00449403v1
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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 Cayol et al.
Geophysical Journal International, 2019, 218 (3), pp.1685-1701. ⟨10.1093/gji/ggz251⟩
Journal articles hal-02278011v1
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Nyamulagira’s magma plumbing system inferred from 15 years of InSAR

Christelle Wauthier , Valérie Cayol , Mickael Poland , François Kervyn , Nicolas d'Oreye et al.
The Geological Society, London, Special Publications, 2013, 380 (1), pp.39-65. ⟨10.1144/SP380.9⟩
Journal articles hal-03049852v1
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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 L Froger , Hugo Perfettini , Sylvain Bonvalot , Germinal Gabalda et al.
Geochemistry, Geophysics, Geosystems, 2014, 15 (9), pp.3591-3611. ⟨10.1002/2014GC005370⟩
Journal articles hal-03025513v1
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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 Michon et al.
Journal of Volcanology and Geothermal Research, 2015, 296, pp.55-68. ⟨10.1016/j.jvolgeores.2015.02.014⟩
Journal articles hal-01172390v1

A comment on " Hidden dykes detected on ultra long period seismic signals at Piton de la Fournaise volcano ?" by N. Houlié and J.-P. Montagner, EPSL 261, (2007)

Jean Battaglia , Valérie Cayol
Earth and Planetary Science Letters, 2009, 287, pp.284-287. ⟨10.1016/j.epsl.2009.06.023⟩
Journal articles istex hal-00453263v1

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 Fukushima et al.
Earth and Planetary Science Letters, 2008, 270 (3-4), pp.180-188. ⟨10.1016/j.epsl.2008.02.042⟩
Journal articles istex hal-03049565v1
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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⟩
Journal articles hal-02135359v1

Stress Changes Before and During the Pu‘u ‘Ö‘ö- Küpaianaha Eruption

James Dieterich , Valérie Cayol , Paul Okubo
U.S. Geological Survey Professional Paper, 2003, The Pu‘u ‘Ö‘ö-Küpaianaha Eruption of Kïlauea Volcano, Hawai‘i: The First 20 Years, 1676, pp.187-201
Journal articles hal-03049580v1

Joint inversion of muographic and gravimetric data with a Bayesian formalism for the 3D density imaging of volcanoes

Anne Barnoud , Valérie Cayol , Niess V. , Christina Cârloganu , P. Lelièvre et al.
EGU General Assembly, 2018, Vienne, Austria
Conference poster hal-02427273v1

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
Book sections hal-03853780v1

A comment on “Hidden dykes detected on ultra long period seismic signals at Piton de la Fournaise volcano?” 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⟩
Journal articles istex hal-03049364v1
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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 Peltier et al.
Volcanica, 2022, 5 (1), pp.105-131. ⟨10.30909/vol.05.01.105131⟩
Journal articles hal-03712658v1
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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. Pinel et al.
Journal of Geophysical Research : Solid Earth, 2021, 126 (6), ⟨10.1029/2020JB020277⟩
Journal articles hal-03353471v1
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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. ⟨10.1029/2009JB007023,2010⟩
Journal articles hal-00576879v1
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Combining InSAR and GNSS to Track Magma Transport at Basaltic Volcanoes

Delphine Smittarello , Valérie Cayol , Virginie Pinel , Jean-Luc Froger , Aline Peltier et al.
Remote Sensing, 2019, 11, pp.2236. ⟨10.3390/rs11192236⟩
Journal articles hal-02297312v1
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Fictitious domain method for an inverse problem in volcanoes

Olivier Bodart , Valérie Cayol , Farshid Dabaghi , Jonas Koko
Haynes, R., MacLachlan, S., Cai, X.-C., Halpern, L., Kim, H.H., Klawonn, A., Widlund,. Domain Decomposition Methods in Science and Engineering XXV Series: Lecture Notes in Computational Science and Engineering,, St Johns, Newfoundland, Canada. 138, Springer International Publishing, pp.498, 2020
Proceedings hal-02325032v1
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Finding realistic dike models from interferometric synthetic aperture radar data: The February 2000 eruption at Piton de la Fournaise

Y. Fukushima , Valérie Cayol , P Durand
Journal of Geophysical Research, 2005, 110 (B3), ⟨10.1029/2004jb003268⟩
Journal articles hal-03049570v1
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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⟩
Journal articles hal-01951032v1
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Magma propagation at Piton de la Fournaise from joint inversion of InSAR and GNSS

Delphine Smittarello , Valérie Cayol , Virginie Pinel , Aline Peltier , Jean-Luc Froger et al.
Journal of Geophysical Research : Solid Earth, 2019, 124 (2), pp.1361-1387. ⟨10.1029/2018JB016856⟩
Journal articles hal-02324526v1
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22 years of satellite imagery reveal a major destabilization structure at Piton de la Fournaise

Quentin Dumont , Valérie Cayol , Jean-Luc L Froger , Aline Peltier
Nature Communications, 2022, 13 (1), pp.2649. ⟨10.1038/s41467-022-30109-w⟩
Journal articles hal-03712643v1

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
Book sections hal-03853732v1
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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 Gailler , Delphine Smittarello , Olivier Bodart et al.
Rencontres scientifiques et techniques RESIF 2019, Nov 2019, Biarritz, France
Conference poster hal-02414150v1
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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. Rivalta et al.
Tectonophysics, 2021, 812, 228901 [15 p.]. ⟨10.1016/j.tecto.2021.228901⟩
Journal articles hal-03290605v1