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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:scopusAreas prone to slow slip events impede earthquake rupture propagation and promote afterslip
ArticleAbstract: At subduction zones, transient aseismic slip occurs either as afterslip following a large earthquakePalabras claves:Autores:Cubas N., Jean Mathieu Nocquet, Patricia A. Mothes, Paul Jarrin, Plain M., Rolandone F., Sandro Vaca, Stephen Hernández, Vallée M., Yvonne FontFuentes:googlescopusForecasting and communicating the dispersion and fallout of ash during volcanic eruptions: lessons from the September 20, 2020 eruptive pulse at Sangay volcano, Ecuador
ArticleAbstract: Volcanic ash is a hazard to human health and activities. Accurate and timely forecasts coupled withPalabras claves:Ash3d, COMMUNICATION, eruption source parameters, forecasting, grain-size distribution, Sangay, violent StrombolianAutores:Gerardo Pino, Julien Bernard, Kibler J., Marjorie Encalada, Mastin L.G., Pablo Samaniego Ponce, Silvana Hidalgo, Stephen Hernández, Vizuete N.Fuentes:scopusEvolution of Seismicity During a Stalled Episode of Reawakening at Cayambe Volcano, Ecuador
ArticleAbstract: Cayambe Volcano is an ice-capped, 5,790 m high, andesitic-dacitic volcanic complex, located on the ePalabras claves:Long-period seismicity, volcanic monitoring, volcano-glacier interactions, volcano-seismic swarms, Volcano-tectonic interactionsAutores:Bell A.F., Butcher S., Mario C. Ruiz, Stephen HernándezFuentes:scopusStructural Control on Megathrust Rupture and Slip Behavior: Insights From the 2016 Mw 7.8 Pedernales Ecuador Earthquake
ArticleAbstract: The heterogeneous seafloor topography of the Nazca Plate as it enters the Ecuador subduction zone prPalabras claves:aftershock sequence, megathrust rupture, subduction zone earthquakesAutores:Agurto-Detzel H., Alexandra P. Alvarado, Beck S.L., Bergman E., Charvis P., Hayes G.P., Hoskins M.C., Jean Mathieu Nocquet, León-Ríos S., Lynner C., Mario C. Ruiz, Meltzer A., Regnier M.M., Rietbrock A., Rolandone F., Soto-Cordero L., Stachnik J.C., Stephen Hernández, Yvonne FontFuentes:scopusSupercycle at the Ecuadorian subduction zone revealed after the 2016 Pedernales earthquake
ArticleAbstract: Large earthquakes are usually assumed to release all of the strain accumulated since the previous evPalabras claves:Autores:Charvis P., Cisneros D., D. Fuentes, Delouis B., Gomez J., Grandin R., Jean Mathieu Nocquet, Juan Carlos Singaucho, Laurendeau A., Montes L., Mora H., Patricia A. Mothes, Paul Jarrin, Regnier M.M., Rolandone F., Sladen A., Stephen Hernández, Vallée M., Yepes H., Yvonne FontFuentes:googlescopusThe 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, Francisco J. Vasconez, Gorki A. Ruiz, Julien Bernard, LaFemina P.C., Mario C. Ruiz, Patricio A. Ramón, Silvana Hidalgo, Stephen HernándezFuentes:scopusThe rise and fall of periodic ‘drumbeat’ seismicity at Tungurahua volcano, Ecuador
ArticleAbstract: Highly periodic ‘drumbeat’ long period (LP) earthquakes have been described from several andesitic aPalabras claves:conduit processes, drumbeat earthquakes, long period earthquakes, volcanic seismicity, volcano deformation, volcano degassingAutores:Bell A.F., Daniel Sierra, Elizabeth H. Gaunt, Mario C. Ruiz, Patricia A. Mothes, Santiago X. Aguaiza, Stephen HernándezFuentes:googlescopusTriggered crustal earthquake swarm across subduction segment boundary after the 2016 Pedernales, Ecuador megathrust earthquake
ArticleAbstract: Megathrust ruptures and the ensuing postseismic deformation cause stress changes that may induce seiPalabras claves:aftershocks, earthquake swarm, megathrust rupture, postseismic deformation, triggered seismicity, upper plate deformationAutores:Agurto-Detzel H., Alexandra P. Alvarado, Beck S.L., Charvis P., Hoskins M.C., Jean Mathieu Nocquet, León-Ríos S., Lynner C., Mario C. Ruiz, Meltzer A., Regnier M.M., Rietbrock A., Rolandone F., Sandro Vaca, Soto-Cordero L., Stachnik J.C., Stephen Hernández, Yvonne FontFuentes:scopusUpper mantle seismic anisotropy beneath the west antarctic rift system and surrounding region from shear wave splitting analysis
ArticleAbstract: We constrain azimuthal anisotropy in the West Antarctic upper mantle using shear wave splitting paraPalabras claves:Antarctica, Dynamics of lithosphere and mantle, Seismic anisotropyAutores:Accardo N.J., Anandakrishnan S., Aster R.C., Dalziel I.W.D., Heeszel D.S., Huerta A., Nyblade A., Stephen Hernández, Wiens D.A., Wilson T.Fuentes:googlescopus