Browsing by Author "f208423b-7e1a-4bb0-b4d5-bc61698ff3a0"

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    • Magmatic differentiation at La Poruña scoria cone, Central Andes, northern Chile: Evidence for assimilation ... 
      González Maurel, Osvaldo; Godoy, Benigno; Le Roux, Petrus; Rodríguez, Inés; Marín, Carolina; Menzies, Andrew; Bertin, Daniel; Morata Céspedes, Diego; Vargas, Marina (Elsevier B.V., 2019)
      La Poruña (21°53′S; 68°30′W) is a 140 m high scoria cone composed of pyroclastic material and an extensive basaltic-andesite to andesite lava flow that is up to 8 km in length. Automated mineralogical analysis describes a ...
    • Volcanic lightning and plume behavior reveal evolving hazards during the April 2015 eruption of Calbuco ... 
      Van Eaton, Alexa R.; Amigo, Álvaro; Bertin, Daniel; Mastin, Larry G.; Giacosa, Raúl E.; González, Jerónimo; Valderrama, Óscar; Fontijn, Karen; Behnke, Sonja A. (Amer Geophysical Union, 2016)
      Soon after the onset of an eruption, model forecasts of ash dispersal are used to mitigate the hazards to aircraft, infrastructure, and communities downwind. However, it is a significant challenge to constrain the model ...