Eychenne Julia

julia_eychenne

Post-Doctorant, IRD
Team Volcanology
Post-Doctorante
Office: 1.47 - LMV Cezeaux
Phone: +33 (0)4.73.34.67.36
Email : julia.eychenne@uca.fr

  • 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

    Research approaches

    • Sedimentology of pyroclastic deposits
    • Physical characterisation of pyroclasts and fine ash in particular
    • Numerical simulation of volcanic plume dispersion and sedimentation
    • Analogue experiments
  •  Biography

    – 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 since 2010

     

    – 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. J. Volcanol. Geotherm. Res. 349, 335-350

    – 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. J. Geophys. Res. Solid Earth 122, 7679-7697.

    Bernard, J., Eychenne, J., Le Pennec, J.L., Narváez Rivadeneira, D., 2016. Mass budget partitioning during explosive eruptions: insights from the 2006 paroxysm of Tungurahua volcano, Ecuador. Geochem. Geophys. Geosyst. 17, 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.

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