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Journal of Volcanology and Geothermal Research(6)
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Middle–to–late Holocene explosive eruptions of Lonquimay volcano (Southern Andes of Chile): Stratigraphy, tephra dispersal, and pre-eruptive conditions
ArticleAbstract: The Lonquimay-Tolguaca Volcanic Complex (LTVC), located in Chile's Andean Southern Volcanic Zone (40Palabras claves:Eruption style, geochemistry, Lonquimay volcano, Southern Andes, TephrostratigraphyAutores:Alessandro Fabbrizio, Alicia Guevara, Cáceres F., Castruccio A., Edmundo Polanco, Eleni Michailidou, Francisca Vergara-Pinto, Gregor Weber, Inés Rodríguez, Jorge Eduardo Bustillos, Luis Rojas, Matías Poblete, Naranjo J.A., Romero J.E.Fuentes:scopusMagma recharge and reheating driving the 2021–2023 tephra emissions of Villarrica volcano, southern Andes
ArticleAbstract: Villarrica (Rukapillán) is the highest-threat volcano in Chile. For decades, persistent lava lake dePalabras claves:Magma recharge, Reheating driving, Villarrica VolcanoAutores:Alicia Guevara, Álvaro Amigo, Álvaro Quilodrán, Burton M., Cáceres F., Claudio Contreras, Eduardo Morgado, Felix Boschetty, Francisca Vergara-Pinto, Franco Vera, Osiel Aqueveque, Polacci M., Romero J.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, Franco Vera, Johnson J.B., Jorge Eduardo Bustillos, Keller W., Mohammad Ayaz Alam, 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, Jorge Eduardo Bustillos, 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, Alicia Guevara C, Díaz-Alvarado J., Jorge Bustillos A, Jorge Eduardo Bustillos, Romero J.E.Fuentes:scopusLong-term volcano evolution controlled by lateral collapse at Antuco volcano, southern Andes, Chile
ArticleAbstract: Beyond the catastrophic environmental effects of large (>1 km<sup>3</sup>) volcanic landslides, theiPalabras claves:Autores:Alicia Guevara, Arzilli F., Burton M., Franco-Marin L.E., Giuseppe La Spina, Jonathan Fellowes, Juan Norambuena, Moreno H., Parada M.A., Polacci M., Romero J.E., Schipper C.I., Sebastian WattFuentes: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:googlescopusCombining 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: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:googlescopus