News

SEMINARIO: Speaker: Amanda ClarkeAffiliation: Arizona State University (School of Earth and Space Exploration)Date: 13th December 2023Time: 11:00 AMHosted by: INGV Sezione di Pisa Abstract Many calderas remain restless after large-volume eruptions, and Valles caldera is a classic example of a restless, resurgent caldera.  The…

Model and satellite image of the ash plume during paroxysmal activity at Mt. Etna on 20 June, 2023. (a) Map view of the modelled plume showing ash drifting towards the East; (b) Cross-section (West–East) view of the modelled plume for values of flow velocity of 50, 75 and 125 m/s. Solid…

Geyer A., A. Di Roberto, J.L. Smellie, M. Van Wyk de Vries, K.S. Panter, A.P. Martin, J.R. Cooper, D. Young, M. Pompilio, P.R. Kyle, D. Blankenship, (2023).Journal of Volcanology and Geothermal Research, 444.https://doi.org/10.1016/j.jvolgeores.2023.107941 Abstract Over the past decades, significant efforts have been made to…

Geometry framework used for the analyses and including rings, sectors and reference elements. The number in bold black indicates the ring, and the number in bold red indicates the angular sector. The black circles (25 m of radius) represent the reference areas for analysing the variation of dispersion parameters along…

Video qui sul YT INGV – Ist. Nazionale di Geofisica e Vulcanologia ANTARTIDE | Realizzato un Osservatorio Vulcanologico permanente_Discesa ANTARTIDE | Realizzato un Osservatorio Vulcanologico permanente_Esterno ANTARTIDE | Realizzato un Osservatorio Vulcanologico…

Temporal evolution of the Shannon entropy before and after four lava fountain paroxysms of Mt. Etna during November 2013 all of them marked with vertical red lines. Green region indicates a decay bigger than the 70%. Decay at the moment of the eruption: 98.4%, 98.9%, 97.4%, and 95.1%. Rey-Devesa…