Publications Eychenne Julia

Eychenne Julia

Chargé(e) de Recherche, CNRS
Team Volcanology
Axes: Andin Volcanism -
Office: 1.47 - LMV Cezeaux
Phone: +33 (0)4.73.34.67.36
Email : julia.eychenne@uca.fr

Associated to Laboratoire de Génétique, Reproduction et Développement (GReD)
28 place H. Dunant – 63000 Clermont-Fd
Office 337
04.73.17.82.10

  • Research topics

    – Eruptive dynamics of explosive volcanism

    – Injection, dispersion and sedimentation of volcanic plumes through the atmosphere

    – Primary and secondary processes of volcanic ash generation

    – Health impact of volcanic ash

    Research approaches

    – Sedimentology of pyroclastic deposits

    – Physical characterisation of pyroclasts and fine ash in particular

    – Numerical simulation of volcanic plume dispersion and sedimentation

    – Statistical analyses

    – Biology experiments on cellular models

    Administrative activities

    – Member of the 2019-2023 IAVCEI Executive Committee (International Association of Volcanology and Chemistry of the Earth’s Interior)

  •  Biography

    – Since 2020 : CNRS Researcher, Laboratoire Magmas et Volcans & Laboratoire de Génétique, Reproduction et Développement, Clermont-Ferrand

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

    – 2016-2017 : Postdoctoral fellow from the French National Research Institute for Sustainable Development (IRD), Laboratoire Magmas et Volcans, Clermont-Ferrand, FRANCE

    – 2013-2016 : Marie Curie Postdoctoral fellow, University of Bristol, UK

    – 2012-2013 : Postdoctoral fellow, University of Hawaii, US

    – 2008-2012 : PhD student, Laboratoire Magmas et Volcans, Clermont-Ferrand, FRANCE

  • Publications :

    Peer-reviewed publications :


    • 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. Journal of Volcanology and Geothermal Research vol.374, p.62-79, DOI:10.1016/j.jvolgeores.2019.02.005 .
    • 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. Scientific Report vol.9, p.1449, DOI:10.1038/s41598-019-38595-7 1 .

    • 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. Journal of Volcanology and Geothermal Research vol.349, p.335-350, DOI:10.1016/j.jvolgeores.2017.11.017 .

    • 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. Journal of Geophysical Research - Solid Earth vol.122, p.7679-7697, 10, DOI:10.1002/2017JB014412 .

    • 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. Geochemistry, Geophysics, Geosystems vol.17, p.3224-3240, DOI:10.1002/2016GC006431 .
    • 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. 
    Communications & other publications (after 2016) :

    • Thivet S., Eychenne J., Gurioli L. (2020). L'analyse texturale des téphras: un outil précieux pour comprendre la dynamique des éruptions. LAVE p.32-36, 197.

    • 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. AGU Fall Meeting 2019.

    • Freret-Lorgeril V., Donnadieu F., Eychenne J., Latchimy T. (2018). In situ terminal settling velocity measurements at Stromboli volcano: Input from physical characterization of ash. Cities on Volcanoes 10, Naples, Sept.2-7, 2018.

    • 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. IAVCEI General Assembly, Portland, USA.
    • Eychenne J. (2017). Dispersion of volcanic ash through the atmosphere and the complex settling behaviour of fine ash - Séminaire. Département des Géosciences et de l’Environnement, Université de Genève, Suisse, 24 novembre 2017.
    • 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. IAVCEI General Assembly, Portland, USA.
    • Freret-Lorgeril V., Donnadieu F., Eychenne J., Latchimy (2017). Physical characterization of ash at Stromboli: Implications on terminal settling velocity measurements. IAVCEI General Assembly, Portland, Oregon.
    • 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. Revue d'Auvergne vol.262-263, p.225-266.
    • Morin J., Eychenne J. (2017). Workshop international « Transdisciplinary Research on Volcanic Risk », LMV, UCA. Clermont-Ferrand, France, 17-18 janvier 2017.
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