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A simple and general methodology to calibrate seismic instruments for debris flow quantification: application to Cotopaxi and Tungurahua volcanoes (Ecuador)
ArticleAbstract: Debris flows are hazardous phenomena occurring at volcanoes, and monitoring them has proved as challPalabras claves:Buckingham Π-theorem, Debris flow monitoring, Peak-discharge rate, Seismic instrumentsAutores:Daniel Alejandro Pacheco, Emilia Saltos, S. Daniel Andrade, Stefanie Almeida, Stephen Hernández, Wilson AceroFuentes:scopusDune bedforms produced by dilute pyroclastic density currents from the August 2006 eruption of Tungurahua volcano, Ecuador
ArticleAbstract: A series of pyroclastic density currents were generated at Tungurahua volcano (Ecuador) during a perPalabras claves:Aggrading structures, Antidune, Pyroclastic dune bedforms, Regressive climbing dunes, TungurahuaAutores:Daniel Alejandro Pacheco, Dingwell D.B., Douillet G.A., Hall M.L., Jorge Eduardo Bustillos, Kueppers U., Letort J., Patricio A. Ramón, Tsang-Hin-Sun E.Fuentes:scopusInteractions between active tectonics and gravitational deformation along the Billecocha fault system (Northern Ecuador): Insights from morphological and paleoseismological investigations
ArticleAbstract: The Billecocha plateau (4000 m a.s.l.) lies in the high elevation Ecuadorian Andes volcanic arc. ItPalabras claves:active tectonics, Deep seated gravitational slope deformations (DSGSD), ECUADOR, Paleoseismology, Paraglacial deformations, Volcano-tectonic interactionsAutores:Alexandra P. Alvarado, Audin L., Baize S., D. Saqui, Daniel Alejandro Pacheco, Jomard H., Julien Bernard, Mario C. Ruiz, Mónica Segovia, Silvana HidalgoFuentes:scopusUnrest at Cayambe Volcano revealed by SAR imagery and seismic activity after the Pedernales subduction earthquake, Ecuador (2016)
ArticleAbstract: For the first time in decades, a sudden increase in seismicity has been observed and monitored at CaPalabras claves:Cayambe, InSAR time series, seismic swarm, volcanic unrest, Volcano-tectonic interactionsAutores:Alicia García, Audin L., Daniel Alejandro Pacheco, Doin M.P., Pablo Samaniego Ponce, Pathier E., Patricia A. Mothes, Pedro Alejandro Espín Bedón, Pinel V.Fuentes:googlescopusSedimentology and geomorphology of the deposits from the August 2006 pyroclastic density currents at Tungurahua volcano, Ecuador
ArticleAbstract: The deposits of the pyroclastic density currents from the August 2006 eruption of Tungurahua show thPalabras claves:Flow stripping, Hydraulic jump, Pyroclastic density currents, Sedimentary wedge, TungurahuaAutores:Claude Robin, Daniel Alejandro Pacheco, Dingwell D.B., Douillet G.A., Goldstein F., Hall M.L., Hanson J.B., Jorge Eduardo Bustillos, Kueppers U., Lavallée Y., Letort J., Patricio A. Ramón, Tsang-Hin-Sun E., Von Aulock F.Fuentes:scopusSeismic, volcanic, and geodetic networks in Ecuador: building capacity for monitoring and research
ArticleAbstract: The Instituto Geofísico of the Escuela Politécnica Nacional (IGEPN) is in charge of the monitoring aPalabras claves:Autores:Alexandra P. Alvarado, Andrea Córdova, Cristina Ramos, Daniel Alejandro Pacheco, Gabriela Ponce, Jorge Aguilar, Juan Carlos Singaucho, Mario C. Ruiz, Mayra Vaca, Mónica Segovia, Patricia A. Mothes, Paul Jarrin, Sandro Vaca, Wilson Acero, Wilson Enríquez, Yepes H.Fuentes:googlescopusProfiling the Quito basin (Ecuador) using seismic ambient noise
ArticleAbstract: Quito, the capital of Ecuador, with more than 2.5 M inhabitants, is exposed to a high seismic hazardPalabras claves:Seismic interferometry, Seismic noise, side effects, Surface waves and free oscillationsAutores:Alexandra P. Alvarado, Bonilla L.F., Courboulex F., Daniel Alejandro Pacheco, Laurendeau A., Mercerat E.D.Fuentes:googlescopus