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Combining ash analyses with remote sensing to identify juvenile magma involvement and fragmentation mechanisms during the 2018/19 small eruption of Peteroa volcano (Southern Andes)
ArticleAbstract: The Planchón Peteroa Volcanic Complex (PPVC) is located on the border of Chile and Argentina, and isPalabras claves:Crater Lake, Phreatomagmatic, Precursory activity, remote sensing, Volcanic ashAutores:Aguilera F., Alicia Guevara, Caro J., Delgado F., Guzmán D., Holbik S., Jorge Eduardo Bustillos, Luengo N., Romero J.E., Tormey D., Van Eaton A., Zegarra I.Fuentes:scopusCentennial-scale eruptive diversity at Volcán Calbuco (41.3°S; Northwest Patagonia) deduced from historic tephra cover-bed and dendrochronologic archives
ArticleAbstract: Since the late-18th Century, eye-witness accounts have documented a wide-spectrum of eruptive activiPalabras claves:Andesite, Eruptive history, Northwest Patagonia, Physical volcanology, Southern Andes, Tephra deposits, Volcán CalbucoAutores:Alicia Guevara, Alloway B.V., Bertín D., Castruccio A., Daga R., Gleeman E., González M., Gutiérrez R., Jorge Eduardo Bustillos, Mella M., Montiel M., Morgavi D., Pisello A., Ribeiro Guevara S., Romero J.E., Schipper C.I., Villarosa G.Fuentes:scopusEruptive chronology of Tungurahua volcano (Ecuador) revisited based on new K-Ar ages and geomorphological reconstructions
ArticleAbstract: This study focuses on the evolution through time of Tungurahua volcano (Ecuador), and provides new iPalabras claves:ECUADOR, geochemistry, geomorphology, K-Ar dating, Tungurahua VolcanoAutores:Bablon M., Jorge Eduardo Bustillos, Lahitte P., LePennec J.L., Liorzou C., Pablo Samaniego Ponce, Quidelleur X., Silvana HidalgoFuentes:scopusHydrovolcanic ash emission between August 14 and 24, 2015 at Cotopaxi volcano (Ecuador): Characterization and eruption mechanisms
ArticleAbstract: Cotopaxi is an active, hazardous and ice-covered stratovolcano 60 km southeast of Quito, (Ecuador) wPalabras claves:Ash fall deposit, Cotopaxi Volcano, Eruption mechanism, Juvenile contentAutores:Alicia Guevara, Estefano Montalvo, Izquierdo T., Janina Carrillo, Jorge Eduardo Bustillos, Liliana Troncoso, Romero J.E.Fuentes:googlescopusPyroclastic deposits and eruptive heterogeneity of Volcán Antuco (37°S; Southern Andes) during the Mid to Late Holocene (<7.2 ka)
ArticleAbstract: Volcán Antuco (37°24′ S, 71°22′W; 2979 m asl) is the 13th ranked high threat volcano in Chile with 2Palabras claves:Active volcanism, Southern Andes, Strombolian, TephrostratigraphyAutores:Alam M.A., Alicia Guevara, Evelyn Criollo, Jorge Eduardo Bustillos, Morgavi D., Pisello A., Ramírez V., Romero J.E., Urrutia R.E.Fuentes:scopus