The Case of Ubinas Volcano, Peru, Revealed by Geophysical Surveys
Asymmetrical structure, hydrothermal system and edifice stability: The case of Ubinas volcano, Peru, revealed by geophysical surveys Katherine Gonzales, Anthony Finizola, Jean-François Lénat, Orlando Macedo, Domingo Ramos, Jean-Claude Thouret, Michel Fournier, Vicentina Cruz, Karine Pistre To cite this version: Katherine Gonzales, Anthony Finizola, Jean-François Lénat, Orlando Macedo, Domingo Ramos, et al.. Asymmetrical structure, hydrothermal system and edifice stability: The case of Ubinas volcano, Peru, revealed by geophysical surveys. Journal of Volcanology and Geothermal Research, Elsevier, 2014, 276, pp.132-144. 10.1016/j.volgeores.2014.02.020. hal-01136351 HAL Id: hal-01136351 https://hal.archives-ouvertes.fr/hal-01136351 Submitted on 19 May 2017 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. Asymmetrical structure, hydrothermal system and fi edi ce stability: The case of Ubinas volcano, Peru, revealed by geophysical surveys a,⁎ b,1 b a Katherine Gonzales , Anthony Finizola , Jean-François Lénat , Orlando Macedo , Domingo Ramos a,2 c b,3 a,2 b,c , Jean-Claude Thouret , Nicolas Fournier , Vicentina Cruz ,Karine Pistre a Instituto Geofísico del Perú (IGP), Arequipa, Peru b Clermont Université, Université Blaise Pascal, Laboratoire Magmas et Volcans, IRD, R 163, CNRS, UMR 6524, BP 10448, 63038 Clermont-Ferrand, France c Université de Lorraine, UMR 7359 GeoRessources, BP 70239, Vandoeuvre-lès-Nancy, France abstract Ubinas volcano, the historically most active volcano in Peru straddles a low-relief high plateau and the flank of a steep valley.
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