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Eruption Source Parameters for forecasting ash dispersion and deposition from vulcanian eruptions at Tungurahua volcano: Insights from field data from the July 2013 eruption
ArticleAbstract: Tungurahua volcano, located in the central area of the Ecuadorian Sierra, is erupting intermittentlyPalabras claves:ESP, FALL3D, Tungurahua, Volcanic ash, Vulcanian eruptions, WRFAutores:Diego F. Narváez, Folch A., Hasselle N., Julien Bernard, LePennec J.L., René ParraFuentes:googlescopusHomemade ashmeter: A low-cost, high-efficiency solution to improve tephra field-data collection for contemporary explosive eruptions
ArticleAbstract: Tephra fall is a major volcanic hazard and deposit characteristics are critical data used to quantifPalabras claves:Area density, Ashmeter, Bulk density, Homemade, Resolution calculations, sampling, Tephra, Thickness, Tungurahua, VolcanologyAutores:Julien BernardFuentes:googlescopusImpact of volcanic ash from Cotopaxi-2015 and Tungurahua-2016 eruptions on the dielectric characteristics of suspension insulators, Ecuador
ArticleAbstract: In Ecuador, a country with several active volcanoes and with four eruptions in the last decade in thPalabras claves:Cotopaxi, Flashover, Insulators, Leachates, Tungurahua, Volcanic ashAutores:Anais Vásconez Müller, Fausto Valencia, Francisco J. Vasconez, Franklin L. Quilumba, Juan David Ramirez, Julien Bernard, López A., Silvana HidalgoFuentes:googlescopusRapid hazard assessment of volcanic ballistic projectiles using long-exposure photographs: Insights from the 2010 eruptions at Tungurahua volcano, Ecuador
ArticleAbstract: Assessing hazard associated to volcanic ballistic projectiles is essential to limit fatal incidentsPalabras claves:hazard assessment, Long-exposure photography, Tungurahua, Volcanic ballistic projectileAutores:Julien BernardFuentes:googlescopusRevisiting the lacquer peels method with pyroclastic deposits: Sediment plates, a precise, fine scale imaging method and powerful outreach tool
ArticleAbstract: Pyroclastic sedimentary successions record an eruptive history modulated by transport and depositionPalabras claves:Astroni, Bedforms, Laacher see, Lacquer peels, pyroclastic currents, Sediment plates, Sedimentology, TungurahuaAutores:Bouysson M., Cerwenka A., Chaffaut Q., Dingwell D.B., Douillet G.A., Hess K.U., Hoelscher I., Julien Bernard, Kueppers U., Mato C., Reschetizka R., Witting P.Fuentes:googlescopusSO<inf>2</inf> degassing at Tungurahua volcano (Ecuador) between 2007 and 2013: Transition from continuous to episodic activity
ArticleAbstract: We present continuous SO2 measurements performed at Tungurahua volcano with a permanent network of 4Palabras claves:activity, DOAS, Episodic volcanic, Open and closed system behaviour, SO2 degassing, TungurahuaAutores:Alexander L. Steele, Arellano S.R., Battaglia J., Freddy Vásconez, Galle B., Julie Bourquin, Julien Bernard, Santiago Arrais, Silvana HidalgoFuentes:googlescopusPyroclastic dune bedforms: macroscale structures and lateral variations. Examples from the 2006 pyroclastic currents at Tungurahua (Ecuador)
ArticleAbstract: Pyroclastic currents are catastrophic flows of gas and particles triggered by explosive volcanic eruPalabras claves:Backset lamination, dune bedforms, pyroclastic currents, stoss-aggradation, TungurahuaAutores:Bouysson M., Chaffaut Q., Dingwell D.B., Douillet G.A., Gegg L., Hoelscher I., Julien Bernard, Kueppers U., Mato C., Ritz V.A., Schlunegger F., Witting P.Fuentes:googlescopusPyroclastic flow erosion and bulking processes: comparing field-based vs. modeling results at Tungurahua volcano, Ecuador
ArticleAbstract: Pyroclastic density currents (PDCs) are high-temperature and high-velocity mixtures that threaten poPalabras claves:Componentry, erosion, numerical simulation, Pyroclastic density currents, TungurahuaAutores:Julien Bernard, Kelfoun K., LePennec J.L., Silvia X. VallejoFuentes:scopus