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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:googlescopusThe milling factory: Componentry-dependent fragmentation and fines production in pyroclastic flows
ArticleAbstract: In order to decipher the mobility of hazardous small-volume pyroclastic flows (PFs), we investigatePalabras claves:Autores:Julien Bernard, Le J.L.Fuentes:scopusTriggering of the powerful 14 July 2013 Vulcanian explosion at Tungurahua Volcano, Ecuador
ArticleAbstract: The 14 July 2013 Vulcanian explosion at Tungurahua occurred after two months of quiescence and was ePalabras claves:Gas over-pressure, Magma Permeability, Plagioclase microlite, Tensile strength, Tungurahua Volcano, Vulcanian explosionsAutores:Browning J., Burgisser A., Elizabeth H. Gaunt, Evelyn Criollo, Julien Bernard, Mebkp_redith P.G., Patricia A. MothesFuentes:googlescopusStructured elicitation of expert judgement in real-time eruption scenarios: an exercise for Piton de la Fournaise volcano, La Réunion island
ArticleAbstract: Formalised elicitation of expert judgements has been used in recent years to help tackle several proPalabras claves:effusive volcanism, expert elicitation, Piton de la FournaiseAutores:António Brum da Silveira, Aspinall W., Bachèlery P., Bevilacqua A., Biren J., Cayol V., Chevrel O., Ciolli S., Coppola D., da Silveira A.B., Dietterich H.R., Donovan A., Dorado O., Drenne S., Dupéré O., Gurioli L., Harris A.J.L., Julien Bernard, Kolzenburg S., Komorowski J.C., Labazuy P., Mangione D., Mannini S., Martel-Asselin F., Médard E., Morin J., Oryaëlle Chevrel, Pailot-Bonnétat S., Peltier A., Rafflin V., Ramsey M., Richter N., Silvia X. Vallejo, Tadini A., Villeneuve N., Zafrilla S.Fuentes:googlescopusHazard assessment and monitoring of Ecuadorian volcanoes: challenges and progresses during four decades since IG-EPN foundation
ReviewAbstract: The Instituto Geofísico (IG-EPN) was created in 1983 by faculty of the Escuela Politécnica Nacional,Palabras claves:ECUADOR, hazard assessment, IAVCEI Volcanic Surveillance and Crisis Management Award, IG-EPN, Volcano observatoryAutores:Alexandra P. Alvarado, Cristina Ramos, Hall M.L., Jorge Aguilar, Julien Bernard, Mario C. Ruiz, Mayra Vaca, Mónica Segovia, Pablo Samaniego Ponce, Patricia A. Mothes, Patricio A. Ramón, S. Daniel Andrade, Silvana Hidalgo, Yepes H.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:scopusEruptive dynamics of open-vent andesitic volcanoes retrieved from petrological and componentry analysis of recent explosive phases (2020−2022) of Sangay (Ecuador)
ArticleAbstract: Since its reawakening in 2019, Sangay volcano (Ecuador) experienced a continuous, low magnitude erupPalabras claves:Andesitic volcanism, Componentry analysis, eruptive dynamics, Open-vent volcano, Plumbing system, Sangay, ThermobarometryAutores:Devidal J.L., Diego F. Narváez, Julien Bernard, Liorzou C., Pablo Samaniego Ponce, Silvana Hidalgo, Vizuete N.Fuentes: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:scopusUnravelling eruption dynamics at El Reventador, Ecuador: linking the physiochemical properties of volcanic ash with geophysical, geochemical and satellite remote sensing data
ArticleAbstract: The physiochemical properties of volcanic ash are determined by magma ascent and eruption dynamics aPalabras claves:Reventador volcano, Volcanic ash, Volcano MonitoringAutores:Elizabeth H. Gaunt, Julien Bernard, Marco D. Córdova, Mia Pique, Patricio A. Ramón, Silvana Hidalgo, Stephen HernándezFuentes:scopusSeismo-Acoustic Characterization of the 2018 Sierra Negra Caldera Resurgence and Fissure Eruption in the Galápagos Islands
ArticleAbstract: The 2018 eruption of Sierra Negra volcano, Galápagos, Ecuador has provided new insights into the mecPalabras claves:eruption, GALAPAGOS, infrasound, seismoacoustics, SIERRA NEGRA, volcano seismologyAutores:De Negri R., Hugo D. Ortiz, Julien Bernard, Mario C. Ruiz, Matoza R.S.Fuentes:scopus