Julia Eychenne

Chargée de recherche
CNRS
Equipe de volcanologie
Thème Volcanisme et Société
Bureau: 1.11 - LMV Cezeaux
Téléphone: 04.73.34.67.55
Courriel : julia.eychenne@uca.fr

Associée au Laboratoire de Génétique, Reproduction et Développement (GReD)
28 place H. Dunant – 63000 Clermont-Fd
Bureau: 337 (3ème étage)
Téléphone: 04.73.17.82.10

  • Thèmes de Recherche :

    – Dynamique éruptive du volcanisme explosif

    – Mécanismes d’injection, dispersion et sédimentation des panaches volcaniques à travers l’atmosphère

    – Processus primaires et secondaires de génération des cendres volcaniques

    – Impact des cendres volcaniques sur la santé

    Outils de Recherche :

    – Sédimentologie des dépôts pyroclastiques

    – Caractérisation physique et texturale des particules transportées dans les panaches volcaniques, et en particulier des cendres fines

    – Modélisation numérique de la dispersion et sédimentation des particules volcaniques

    – Analyses statistiques

    – Expériences biologiques sur modèles cellulaires

    Responsabilités administratives :

    – Membre du Comité Exécutif 2019-2023 de la IAVCEI (International Association of Volcanology and Chemistry of the Earth’s Interior)

  • Cursus :

    – Depuis 2020 : Chargée de Recherche au CNRS, , Laboratoire Magmas et Volcans & Laboratoire de Génétique, Reproduction et Développement, Clermont-Ferrand

    – 2019-2020 : Post-doctorat I-Site CAP 20-25, Laboratoire Magmas et Volcans & Laboratoire de Génétique, Reproduction et Développement, Clermont-Ferrand

    – 2016-2018 : Post-doctorat IRD, Laboratoire Magmas et Volcans, Clermont-Ferrand

    – 2013-2016 : Post-doctorat Marie Curie, Université de Bristol

    – 2012-2013 : Post-doctorat, Université d’Hawaii

    – 2008-2012 : Doctorat, Laboratoire Magmas et Volcans, Clermont-Ferrand

  • Publications :

    Articles scientifiques

    25 publication(s) | Article scientifique au 06/06/2026
    • Eychenne J. , Paris R. , Borbon A., Jessop D. , Gouhier M. , Gisbert Pinto G., Calafat A., Colomb A., Fernandez-Turiel J.L., Gaussen V., Gorce C., Moune S. , Navarrete W., Nedelec J.M., Rodriguez-Gonzalez A., Tomasek I. , Vilches J., Perez-Torrado F.J. (2026) . Impact of volcanic emissions on the air quality during the 2021 volcanic eruption of tajogaite, la palma: implications for population exposure to volcanic pollutants. SCIENCE ENV (Science of the Total Environment) . vol.1019, p.181551, DOI

    • Simbaña-Rivera K., Rodríguez-Pérez M.C., Fuentes-Ferrer M., Zumbado Peña M., Rodríguez Hernández A., Eychenne J. , Sauzéat L. , aramillo-Aguilar D.S., Rodríguez Chamorro A., Boada L.D. (2025) . Biomonitoring of inorganic pollutants in blood samples of population affected by the tajogaite eruption: the isvolcan study in spain. TOXICS (Toxics) . vol.13, p.581, DOI
    • Fourgassie L., Cristo Rodríguez-Pérez M., Fuentes, Zwirner E., Borbon A., Colomb A., Perez F.J., Torrado F.J., Jessop D. , Moune S. , Paris R. , Sauzéat L. , Tomasek I. , Damby D., Dezecache G., Eychenne J. (2025) . Post traumatic stress disorder in adult population of la palma (spain) after the 2021 tajogaite eruption: environmental and sociodemographic predictors. INTRISK (International Journal of Disaster Risk Reduction) . vol.127, p.105680, DOI
    • Tomasek I. , Eychenne J. , Damby D.E., Hornby A.J., Romanias M.N., Moune S. , Uzu G., Schiavi F. , Dole M., Gardes E. , Laumonier M. , Gorce C. , Minet‐Quinard R., Durif J., Belville C., Traoré O., Blanchon2 L., Sapin V. (2025) . Physicochemical properties and bioreactivity of sub‐10 μm geogenic particles: comparison of volcanic ash and desert dust. vol.29, DOI

    • Hornby A.J., Ayris P.M., Damby D.E., Diplas S., Eychenne J. , Kendrick J.E., Cimarelli C., Kueppers U., Scheu B., Utley J.E.P., Dingwell D.B. (2024) . Nanoscale silicate melt textures determine volcanic ash surface chemistry. NATURECOM (Nature Communications) . vol.15, p.531, DOI

    • Eychenne J. , Engwell S. (2022) . The grainsize of volcanic fall deposits: spatial trends and physical controls. GSA BULLETIN (GSA Bulletin) . DOI
    • Eychenne J. , Gurioli L. , Damby D., Belville C., Schiavi F. , Marceau G., Szczepaniaks C., Blavignacs C., Laumonier M. , Gardes E. , Le Pennec J.L. , Nedelec J.-M., Blanchon L., Sapin V. (2022) . Spatial distribution and physicochemical properties of respirable volcanic ash from the 16 17 august 2006 tungurahua eruption (ecuador), and alveolar epithelium response in vitro. GEOHEALTH (GeoHealth) . DOI
    • Sauzéat L. , Eychenne J. , Gurioli L. , Boyet M. , Jessop D. , Moretti R., Monrose M., Holota H., Beaudoin C., Volle D.H. (2022) . Metallome deregulation and health related impacts due to long term exposure to recent volcanic ash deposits: new chemical and isotopic insights. SCIENCE ENV (Science of the Total Environment) . p.154383, DOI
    • Thivet S. , Carlier J., Gurioli L. , Di Muro A., Besson P., Smietana M., Boudon G., Bachèlery P. , Eychenne J. , Nedelec J.M. (2022) . Magmatic and phreatomagmatic contributions on the ash dominated basaltic eruptions: insights from the april and november–december 2005 paroxysmal events at karthala volcano, comoros. JVGR (Journal of Volcanology and Geothermal Research) . vol.424, p.107500, DOI
    • Ross P.S., Dürig T., Comida P.P., Lefebvre N., White J.D.L., Andronico D., Thivet S. , Eychenne J. , Gurioli L. (2022) . Standardized analysis of juvenile pyroclasts in comparative studies of primary magma fragmentation; 1. overview and workflow. BULLVOLC (Bulletin of Volcanology) . vol.84, p.13, DOI

    • Edwards M.J., Eychenne J. , Pioli L. (2021) . Formation and dispersal of ash at open conduit basaltic volcanoes: lessons from etna. FRONTEARTSC (Frontiers in Earth Science) . vol.9, p.709657, DOI
    • Aubry T.J., Engwell S., Bonadonna C., Carazzo G., Scollo S., Van Eaton A.R., Taylor I.A., Jessop D. , Eychenne J. , Gouhier M. , Mastin L.G., Wallace K.L., Biass S., Bursik M., Grainger R.G., Jellinek A.M., Schmidt A. (2021) . The independent volcanic eruption source parameter archive (ivespa, version 1.0): a newobservational database to support explosive eruptive column model validation and development. JVGR (Journal of Volcanology and Geothermal Research) . vol.417, p.107295, DOI
    • Tadini A. , Roche O. , Samaniego P. , Azzaoui N., Bevilacqua A., Guillin A., Gouhier M. , Bernard B., Aspinall W., Hidalgo S., Eychenne J. , de’ Michieli Vitturi M., Neri A., Cioni R., Pistolesi M., Gaunt E., Vallejo S., Encalada M., Yepes H., Proaño A., Pique M. (2021) . Eruption type probability and eruption source parameters at cotopaxi and guagua pichincha volcanoes (ecuador) with uncertainty quantification. BULLVOLC (Bulletin of Volcanology) . vol.83, p.35, DOI

    • Thivet S. , Eychenne J. , Gurioli L. (2020) . L'analyse texturale des téphras: un outil précieux pour comprendre la dynamique des éruptions. LAVE (LAVE) . p.32-36,
    • Thivet S. , Gurioli L. , Di Muro A., Eychenne J. , Besson P., Nedelec J.M. (2020) . Variability of ash deposits at piton de la fournaise (la reunion island): insights into fragmentation processes at basaltic shield volcanoes. BULLVOLC (Bulletin of Volcanology) . vol.82, DOI
    • Tadini A. , Roche O. , Samaniego P. , Guillin A., Azzaoui N., Gouhier M. , de’ Michieli Vitturi M., Pardini F., Eychenne J. , Bernard B., Hidalgo S., Le Pennec J.L. (2020) . Quantifying the uncertainty of a coupled plume and tephra dispersal model: plume mom/hysplit simulations applied to andean volcanoes. JGR (Journal of Geophysical Research - Solid Earth) . DOI

    • Freret-Lorgeril V. , Donnadieu F. , Eychenne J. , Soriaux C. , Latchimy T. (2019) . In situ terminal settling velocity measurements at stromboli volcano: input from physical characterization of ash. JVGR (Journal of Volcanology and Geothermal Research) . vol.374, p.62-79, DOI
    • Gouhier M. , Eychenne J. , Azzaoui N., Guillin A., Deslandes M., Poret M., Costa A., Husson P. (2019) . Low efficiency of large volcanic eruptions in transporting very fine ash into the atmosphere. SCREPORT (Scientific Reports) . vol.9, p.1449, DOI

    • Buckland H.M., Eychenne J. , Rust A.C., Cashman K.V. (2018) . Relating the physical properties of volcanic rocks to the characteristics of ash generated by experimental abrasion. JVGR (Journal of Volcanology and Geothermal Research) . vol.349, p.335-350, DOI

    • Eychenne J. , Rust A.C., Cashman K.V., Wobrock W. (2017) . Distal enhanced sedimentation from volcanic plumes: insights from the secondary mass maxima in the 1992 mount spurr fallout deposits. JGR (Journal of Geophysical Research - Solid Earth) . vol.122, p.7679-7697, DOI
    • Le Pennec J.L. , Robin C. , Roche O. , Samaniego P. , Bani P. , Eychenne J. , Bernard J. (2017) . Processus et aléas et risques volcaniques dans les pays de développement : apports des recherches partenariales de l'ird au lmv. REV AUV (Revue d'Auvergne) . vol.262-263, p.225-266,

    • Bernard J. , Eychenne J. , Le Pennec J.L. , Narvaez D. (2016) . Mass budget partitioning during explosive eruptions: insights from the 2006 paroxysm of tungurahua volcano, ecuador. G3 (Geochemistry, Geophysics, Geosystems) . vol.17, p.3224-3240, DOI

    • Eychenne J. , Le Pennec J.L. , Ramon P., Yepes H. (2013) . Dynamics of explosive paroxysms at open vent andesitic systems: high resolution mass distribution analyses of the 2006 tungurahua fall deposit (ecuador). EPSL (Earth and Planetary Science Letters) . vol.361, p.343-355,

    • Eychenne J. , Le Pennec J.L. , Troncoso L., Gouhier M. , Nedelec J.M. (2012) . Causes and consequences of bimodal grainsize distribution of tephra fall deposited during the august 2006 tungurahua eruption (ecuador). BULLVOLC (Bulletin of Volcanology) . vol.74, p.187-205,
    • Eychenne J. , Le Pennec J.L. (2012) . Sigmoidal particle density distribution in a subplinian scoria fall deposit. BULLVOLC (Bulletin of Volcanology) . vol.74, p.2243-2249,

    • Jones, T.J., McNamara, K., Eychenne, J., Rust, A.C., Cashman, K.V., Scheu, B., Edwards, R. (2016). Primary and secondary fragmentation of crystal bearing intermediate magma. J. Geotherm. Volcanol. Res. Doi:10.1016/j.jvolgeores.2016.06.022
    • Famin, V., Berthod, C., Michon, L., Eychenne, J., Brothelande, E., Mahabot, M-M., Chaput, M. (2016). Localization of magma injections, hydrothermal alteration, and deformation in a volcanic detachment (Piton des Neiges, La Réunion). Journal of Geodynamics. Doi:10.1016/j.jog.2016.05.007
    • Engwell, S., Eychenne, J. (2016). Chapter 4: Contribution of fine ash to the atmosphere from plumes associated with pyroclastic density currents. In Volcanic Ash: Hazard Observation, edited by Mackie, S., Ricketts, H., Watson, M., Cashman, K., Rust, A. Elsevier.
    • Eychenne, J., Cashman, K., Rust, A., Durant, A. (2015). Impact of the lateral blast on the spatial pattern and grain size characteristics of the May 18, 1980 Mount St. Helens fallout deposit. J. Geophys. Res. 120, 6018-6038.
    • Eychenne, J., Houghton, B., Swanson, D., Carey, R., Swavely, L. (2015). Dynamics of an open basaltic magma system: the 2008 activity of the Halema’uma’u Overlook vent, Kilauea Caldera. Earth Planet. Scie. Let. 409, 49-60.
    • Eychenne, J., Le Pennec, J.L., Ramon, P., Yepes, H. (2013). Dynamics of explosive paroxysms at open-vent andesitic systems: High-resolution mass distribution analyses of the 2006 Tungurahua fall deposit (Ecuador). Earth Planet. Scie. Let. 361, 343-355.
    • Eychenne, J., Le Pennec, J.L. (2012). Sigmoidal particle density distribution in a subplinian scoria fall deposit. Bull. Volcanol. 74, 2243-2249.
    • Eychenne, J., Le Pennec, J.L., Troncoso, L., Gouhier, M., Nedelec, J.M. (2012). Causes and consequences of bimodal grainsize distribution of tephra fall deposited during the August 2006 Tungurahua eruption (Ecuador). Bull. Volcanol. 74, 187-205. 

    Congrès :

    19 publication(s) | congrès au 06/06/2026
    • Eychenne J. , Paris R. , Borbon A., Gisbert Pinto G., Rodríguez-Pérez M.C., Fuentes Ferrer M.E., Jessop D. , Colomb A., Perez-Torrado F.J., Moune S. , Damby D. (2025) . Development of a health relevant exposure index for volcanic emissions: example from the 2021 tajogaite eruption, la palma, canary islands..
    • Eychenne J. , Damby D ., Moune S. , Hornby A., Tomasek I. , Paris R. , Gouhier M. , Laumonier M. , Gardes E. , Borbon A., Colomb A., Schiavi F. , Gurioli L. , Perez-Torrado F.J. (2025) . Physicochemical properties of the pm10 produced by the 2021 tajogaite eruption on the island of la palma, canary.
    • Rodríguez Chamorro A.I., Fuentes Ferrer M.E., Rodríguez Pérez M.C., Simbaña K., Boada L.D., García Talavera I., Eychenne J. , Moune S. , Ferraz Jerónimo F.J. (2025) . Longer exposure time is associated with higher acute ocular and respiratory symptoms among intervening personnel during tajogaite volcano eruption.
    • Migny C., Renaud Y., Minet Quinard R R., Gorce C. , Damby D ., Contamine M., Pérez Torrado F.J., Blanchon L., Sapin V., Belville C., Eychenne J. (2025) . The impact of volcanic ash from the tajogaite eruption on the respiratory system.

    • Tomasek I. , Eychenne J. , Damby D.E., Hornby A., Romanias M.N., Moune S. , Uzu G., Blanchon L., Sapin V. (2023) . Physicochemical properties and bioreactivity of sub 10 µm geogenic particles: volcanic ash versus desert dust.

    • Eychenne J. , Gurioli L. , Belville C., Schiavi F. , Damby D., Marceau G., Szczepaniak C., Blavignac C., Le Pennec J.L. , Nedelec J.M., Blanchon L., Sapin V. (2022) . Physicochemical properties of respirable volcanic ash from the 2006 tungurahua eruption (ecuador) and alveolar epithelium response in vitro.
    • Eychenne J. , Damby D. (2022) . Health impact of volcanic eruptions.

    • Eychenne J. (2021) . Ultra fine volcanic ash: environmental occurrence, physico chemical properties and toxicity.

    • Tadini A. , Roche O. , Samaniego P. , Guillin A., Azzaoui N., Gouhier M. , Bevilacqua A., de'Michieli Vitturi M., Pardini F., Bernard B., Aspinall W., Eychenne J. , Hidalgo S., Le Pennec J.L. , Neri A., Cioni R., Pistolesi M, Gaunt H.E., Vargas S.V., Encalada M., Yepes H.A., Proaño A., Pique M. (2019) . Developing probabilistic tephra fallout hazard maps for cotopaxi and guagua pichincha volcanoes, ecuador, with uncertainty quantification.


    • Eychenne J. (2017) . Dispersion of volcanic ash through the atmosphere: the critical role of collective particle settling.
    • Buckland H.M., Eychenne J. , Cashman K.V., Rust A.C. (2017) . Relating the physical properties of volcanic rocks to the characteristics of ash generated by experimental abrasion.
    • Eychenne J. , Rust A.C., Cashman K.V., Wobrock W. (2017) . Distal enhanced sedimentation from volcanic plumes: insights from the secondary mass maxima in the 1992 mount spurr fallout deposits.
    • Eychenne J. (2017) . Dispersion of volcanic ash through the atmosphere and the complex settling behaviour of fine ash séminaire.
    • Freret-Lorgeril V. , Donnadieu F. , Eychenne J. , Latchimy (2017) . Physical characterization of ash at stromboli: implications on terminal settling velocity measurements.
    • Morin J. , Eychenne J. (2017) . Workshop international « transdisciplinary research on volcanic risk », lmv, uca.

    • Eychenne J. (2013) . Sedimentology of subplinian tephra fall deposits.

    • Eychenne J. (2012) . Eruptive budgets and origin of andesitic explosive paroxysms during open system activity: the august 2006 tungurahua eruption, ecuador.

    • Eychenne J. (2011) . Eruption dynamics inferred from high resolution grain size and mass distribution analyses in tephra fall deposits.