Non classé Aravena Alvaro

Aravena Alvaro

Post-Doctorant, ISITE
Équipe de Volcanologie
Post-doctorant
Bureau: 1.61 - LMV Cezeaux
Téléphone: 04.73.40.55.93
Courriel : Alvaro.ARAVENA@uca.fr

  • Research topics :

    • Numerical modeling of volcanic processes (volcanic conduits and pyroclastic flows).
    • Volcanic hazard assessment.

    Development of numerical models :

  • Curriculum :

    – 2020-Present : Postdoc position I-Site CAP 20-25, Laboratoire Magmas et Volcans, Université Clermont Auvergne, Clermont-Ferrand, France.

    – 2019-2020 : Postdoc position, Dipartimento di Scienze della Terra, Università degli studi di Firenze, Florence, Italy.

    – 2015-2019 : PhD. in Earth Sciences, Dipartimento di Scienze della Terra, Università degli studi di Firenze, Florence, Italy.

    – 2008-2014 : Geology, Facultad de Ciencias Físicas y Matemáticas, Universidad de Chile, Santiago, Chile.

  • Publications since 2021 :

    Rang A :
    • Bevilacqua A., Aravena A., Neri A., Gutiérrez E., Escobar D., Schliz M., Aiuppa A., Cioni R. (2021). Thematic vent opening probability maps and hazard assessment of small-scale pyroclastic density currents in the San Salvador volcanic complex (El Salvador) and Nejapa-Chiltepe volcanic complex (Nicaragua). Natural Hazard and Earth System Sciences vol.21, p.1639-1665, - DOI:10.5194/nhess-21-1639-2021.
    Rang B et C :

    Previous publications :

    Mattia de’ Michieli Vitturi & Alvaro Aravena (2020). Numerical models of magma ascent and eruption dynamics. Forecasting and Planning for Volcanic Hazards, Risks, and Disasters, Elsevier.

    Alvaro Aravena, Raffaello Cioni, Andrea Bevilacqua, Mattia de’ Michieli Vitturi, Tomaso Esposti Ongaro & Augusto Neri (2020). Tree-branching-based enhancement of kinetic models for reproducing channelization processes of pyroclastic density currents. Journal of Geophysical Research: Solid Earth.

    Alvaro Aravena, Raffaello Cioni, Diego Coppola, Mattia de’ Michieli Vitturi, Augusto Neri, Marco Pistolesi & Maurizio Ripepe (2020). Effusion rate evolution during small-volume basaltic eruptions: Insights from numerical modeling. Journal of Geophysical Research: Solid Earth.

    Alvaro Aravena, Raffaello Cioni, Mattia de’ Michieli Vitturi & Augusto Neri (2019). The lithic component of pyroclastic deposits as a proxy for the reconstruction of the syn-eruptive evolution of volcanic conduits: the CE 79 eruption of Vesuvius. Journal of Geophysical Research: Solid Earth, 124, 11022-11037.

    Alvaro Aravena, Mattia de’ Michieli Vitturi, Raffaello Cioni & Augusto Neri (2019). Physical constraints for effective magma-water interaction along volcanic conduits during silicic explosive eruptions: REPLY. Geology 47(5), e462.

    Mattia de’ Michieli Vitturi, Tomaso Esposti Ongaro, Giacomo Lari & Alvaro Aravena (2019). IMEX_SfloW2D 1.0. A depth-averaged numerical flow model for pyroclastic avalanches. Geoscientific Model Development 12(1), 581-595.

    Alvaro Aravena, Mattia de’ Michieli Vitturi, Raffaello Cioni & Augusto Neri (2018). Physical constraints for effective magma-water interaction along volcanic conduits during silicic explosive eruptions. Geology 46(10), 867-870.

    Alvaro Aravena, Raffaello Cioni, Mattia de’ Michieli Vitturi, Marco Pistolesi, Maurizio Ripepe & Augusto Neri (2018). Evolution of conduit geometry and eruptive parameters during effusive events. Geophysical Research Letters 45(15), 7471-7480.

    Alvaro Aravena, Raffaello Cioni, Mattia de’ Michieli Vitturi & Augusto Neri (2018). Conduit stability effects on intensity and steadiness of explosive eruptions. Scientific Reports 8(1), 4125.

    Alvaro Aravena, Mattia de’ Michieli Vitturi, Raffaello Cioni & Augusto Neri (2017). Stability of volcanic conduits during explosive eruptions. Journal of Volcanology and Geothermal Research 339, 52-62.

    Alvaro Aravena, Francisco Gutiérrez, Miguel Á. Parada, Ítalo Payacán, Olivier Bachmann & Fernando Poblete (2017). Compositional zonation of the shallow La Gloria pluton (Central Chile) by late-stage extraction/redistribution of residual melts by channelization: Numerical modeling. Lithos 284-285, 578-587.

    Alvaro Aravena (2017). Stability of volcanic conduits: critical mechanical parameters. Nuovo Cimento della Società Italiana di Fisica C 40.

    Pablo Molina, Miguel Á. Parada, Francisco Gutiérrez, Chang-qian Ma, Jian Wei Li, Liu Yuanyuan, Martin Reich & Alvaro Aravena (2015). Protracted late magmatic stage of the Caleu pluton (Central Chile) as a consequence of heat distribution by diking: insights from zircon data and thermal modeling. Lithos 227, 255-268.

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