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A Near Real-Time and Free Tool for the Preliminary Mapping of Active Lava Flows during Volcanic Crises: The Case of Hotspot Subaerial Eruptions
ArticleAbstract: Monitoring the evolution of lava flows is a challenging task for volcano observatories, especially iPalabras claves:effusive eruption, FIRMS, lava flow, mapping, thermal sensing, VIIRS, Volcanic crisesAutores:Anais Vásconez Müller, Francisco J. Vasconez, Juan Anzieta, Juan Camilo Anzieta, Julien Bernard, Patricio A. RamónFuentes:googlescopusResults of the CO2 diffuse degassing survey from the 2017 IAVCEI CCVG 13th volcanic gas workshop: Pululahua Dome Complex, Ecuador
ArticleAbstract: Pululahua is a potentially active andesite and dacite lava dome complex. This paper presents the resPalabras claves:CCVG workshop, CO2 diffuse degassing, CO2 sources, Diffuse degassing map, Pululahua volcano, Soil temperatureAutores:A. Ionescu, Anais Vásconez Müller, B. M. Kis, Cardellini C., Daniel Sierra, Diego F. Narváez, Francisco J. Vasconez, Lamberti M.C., Melián G.V., S. Caliro, Silva C., Silvana Hidalgo, Viveiros F.Fuentes:scopusNear-real-time ash cloud height estimation based on GOES-16 satellite imagery: a case study of the 2022-2023 eruption of Cotopaxi volcano, Ecuador
ArticleAbstract: Timely acquisition of ash cloud heights is crucial for aviation safety and forecasting volcanic ashPalabras claves:Ash cloud height, Cotopaxi, GOES-16, Satellite imagery, VAACAutores:Anais Vásconez Müller, Francisco J. Vasconez, Julien BernardFuentes:scopusNew geological and geochronological constraints on the evolution of the Cotacachi - Cuicocha volcanic complex (Ecuador)
ArticleAbstract: Extensive fieldwork at the Cotacachi-Cuicocha Volcanic Complex (CCVC, North of Ecuador) resulted inPalabras claves:Chronology of Ecuadorian Volcanic Arc, Cotacachi Volcano, Cuicocha Caldera, Ecuadorian volcanoes, Geology of Ecuador, Volcanic CalderaAutores:Anais Vásconez Müller, Bablon M., Francisco J. Vasconez, Lahitte P., Marco Almeida, Pablo Samaniego Ponce, Quidelleur X., S. Daniel Andrade, Silvana HidalgoFuentes:scopusTopohazard, a novel tool for enhancing gravity-driven flows hazard maps: application to Cotopaxi volcano, Ecuador
ArticleAbstract: During the 2015 volcanic crisis and eruption of Cotopaxi –one of Ecuador’s highest-risk volcanoes– aPalabras claves:Cotopaxi, Crisis management map, Differential of topography, Hazard map representation, volcanic hazardAutores:Daniel Sierra, Francisco J. Vasconez, Hugo Yepes, José Manuel Marrero, Patricia A. Mothes, Pedro Alejandro Espín BedónFuentes:scopusEvaluating the effect of digital elevation model resolution in lahar hazard simulations: insights from the 1877 Cotopaxi scenario, Ecuador
ArticleAbstract: Numerical simulations of gravity-driven flows such as lahars are highly sensitive to the Digital ElePalabras claves:Cotopaxi, debris flow, DEM resolution, LAHAR, Resampling, simulation, UpscalingAutores:Francisco J. Vasconez, Mark J. Woodhouse, Phillips J., S. Daniel AndradeFuentes:scopusDeveloping hazard scenarios from monitoring data, historical chronicles, and expert elicitation: a case study of Sangay volcano, Ecuador
ArticleAbstract: Sangay volcano is considered as one of the most active volcanoes worldwide. Nevertheless, due to itsPalabras claves:Eruptive chronicles, expert elicitation, Hazard scenario, Sangay volcano, uncertainty quantificationAutores:Alvaro Aravena, Bevilacqua A., Francisco J. Vasconez, Julien Bernard, Mattia de’ Michieli Vitturi, Pablo Samaniego Ponce, Silvana Hidalgo, Tadini A.Fuentes:scopusNumerical simulation of long-distance debris flows (lahars) on glacier-clad volcanoes: the case of Cotopaxi, Ecuador
ArticleAbstract: Volcanic debris flows (lahars) are highly destructive volcanic phenomena and present significant chaPalabras claves:Cotopaxi Volcano, debris flow, DEM, glacier, LAHAR, numerical simulationAutores:Francisco J. Vasconez, Mark J. Woodhouse, Phillips J., S. Daniel AndradeFuentes:scopusThe 2.6–2.3 ka explosive eruptive period of the Pululahua dome complex, Ecuador: insights from pyroclast analysis
ArticleAbstract: Pululahua is an active volcano located 15 km north of Quito, Ecuador, that comprises sixteen daciticPalabras claves:(Sub-) Plinian eruptions, Componentry, GSD, Lava dome complex, Textural analysis, Vulcanian eruptionsAutores:Anais Vásconez Müller, Cashman K.V., Francisco J. Vasconez, Mitchell S.J.Fuentes:scopusThe different characteristics of the recent eruptions of Fernandina and Sierra Negra volcanoes (Galápagos, Ecuador)
ArticleAbstract: After eight years of quiescence, Fernandina volcano experienced two short-lived eruptions, on 4 SeptPalabras claves:Autores:Alexandra P. Alvarado, Andrés Gorki Ruiz, Francisco J. Vasconez, Gorki A. Ruiz, Julien Bernard, LaFemina P.C., Mario C. Ruiz, Patricio A. Ramón, Silvana Hidalgo, Stephen HernándezFuentes:scopus