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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:scopusDynamics and style transition of a moderate, Vulcanian-driven eruption at Tungurahua (Ecuador) in February 2014: Pyroclastic deposits and hazard considerations
ArticleAbstract: The ongoing eruptive cycle of Tungurahua volcano (Ecuador) since 1999 has been characterised by overPalabras claves:Autores:Díaz-Alvarado J., Douillet G.A., Jorge Eduardo Bustillos, Liliana Troncoso, Patricio A. Ramón, Romero J.E., Silvia X. VallejoFuentes:googlescopusHydrovolcanic 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:scopusTephra From the 3 March 2015 Sustained Column Related to Explosive Lava Fountain Activity at Volcán Villarrica (Chile)
ArticleAbstract: Exceptionally intense lava fountains at open conduit volcanoes are infrequent, hazardous and little-Palabras claves:Eruption parameters, Lava fountain, Southern Andes, tephra fall, Villarrica VolcanoAutores:Alam M.A., Alicia Guevara, Arzilli F., Burton M., Evelyn Cuenca, Johnson J.B., Jorge Eduardo Bustillos, Keller W., Morgavi D., Palma J.L., Polacci M., Romero J.E., Vera F.Fuentes:scopusTephra fall at Tungurahua volcano (Ecuador) - 1999-2014: An example of tephra accumulation from a long-lasting eruptive cycle
ArticleAbstract: Tungurahua volcano awoke in 1999 after 75 years of quiescence, and its activity continues at the timPalabras claves:Discharge rate, Eruption style, Eruptive volume, Explosive eruptions, Tephra, TungurahuaAutores:C. Alicia Guevara, Jorge Bustillos A, Liliana Troncoso, Romero J.E.Fuentes:googlescopusTephra fallout from the long-lasting tungurahua eruptive cycle (1999-2014): Variations through eruptive style transition and deposition processes
ArticleAbstract: The Tungurahua volcano (Northern Andean Volcanic Zone) has been erupting since 1999, with at least fPalabras claves:Andesitic volcanism, Eruptive mechanism, Tephra fall deposits, Tungurahua VolcanoAutores:Alicia Guevara C, Díaz-Alvarado J., Jorge Bustillos A, Romero J.E.Fuentes:scopus