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A pre-Columbian obsidian trade from secondary fluvial sources supported by new geochemical data from the Alto Coca Reserve and Sumaco sites (Napo Province, Ecuador)
ArticleAbstract: New obsidian samples (fragments of pebbles and flakes), mixed with ceramic sherds, were found in 10–Palabras claves:Cosanga River sources, ECUADOR, obsidian, Pre-Columbian trade, Quijos ValleyAutores:Oddone M., Patricia A. Mothes, Renzulli A., Santi P., Taussi M., Thurber M.Fuentes:googlescopusHolocene Marine Tephra Offshore Ecuador and Southern Colombia: First Trench-to-Arc Correlations and Implication for Magnitude of Major Eruptions
ArticleAbstract: Tephra layers preserved in marine sediments are strong tools to study the frequency, magnitude and sPalabras claves:ECUADOR, geochemistry, land-sea correlation, tephrochronology, VolcanologyAutores:Bablon M., Collot J.Y., Devidal J.L., Jean Noël Proust, LePennec J.L., Liorzou C., Michaud F.A., Migeon S., Miguel González, Nauret F., Orange F., Pablo Samaniego Ponce, Patricia A. Mothes, Ratzov G., Saillard M., Silvana Hidalgo, Silvia X. VallejoFuentes:scopusForests of the tropical eastern Andean flank during the middle Pleistocene
ArticleAbstract: Inter-bedded volcanic and organic sediments from Erazo (Ecuador) indicate the presence of four diffePalabras claves:AMAZON, ECUADOR, fire, Neotropics, No analogue, Pollen, WoodlandAutores:Cárdenas M., Gosling W.D., Patricia A. Mothes, Pennington R.T., Poole I., Sherlock S.Fuentes:googlescopusInSAR Deformation Analysis and Source Modelling of the Guagua Pichincha Volcano (Ecuador)
Conference ObjectAbstract: Guagua Pichincha (4784 m a.s.1.) is a dacite-composed stratovolcano, located 12 km to the west of QuPalabras claves:ECUADOR, GUAGUA PICHINCHA, HAZARD, InSAR, modelling, volcanoAutores:Atzori S., Marco A. Yépez, Mario C. Ruiz, Pablo Samaniego Ponce, Patricia A. Mothes, Tolomei C., Trasatti E.Fuentes:scopusEnormous and far-reaching debris avalanche deposits from Sangay volcano (Ecuador): Multidisciplinary study and modeling the 30 ka sector collapse
ArticleAbstract: Sangay is one of the most active volcanoes in the world. Its eruptions were first recorded by SpanisPalabras claves:Debris avalanche deposits, ECUADOR, Hummocky morphology, Sangay, VolcFlow modelingAutores:Bernardo O. Beate, Julien Bernard, Patricia A. Mothes, Viviana ValverdeFuentes:googlescopusImaging rapid early afterslip of the 2016 Pedernales earthquake, Ecuador
ArticleAbstract: High-Rate (HR) GPS time series following the 2016 Mw 7.8 Pedernales earthquake suggest significant pPalabras claves:aftershocks, afterslip, ECUADOR, high-rate GPS time series, Pedernales, postseismic, SubductionAutores:Agurto-Detzel H., Cavalié O., Jean Mathieu Nocquet, Patricia A. Mothes, Paul Jarrin, Rolandone F., Sladen A., Tsang L.L.H., Twardzik C., Vergnolle M.Fuentes:googlescopusImpact of tephra falls on Andean communities: The influences of eruption size and weather conditions during the 1999-2001 activity of Tungurahua volcano, Ecuador
ArticleAbstract: Repeated ash fall events have occurred during the 1999-ongoing eruption of Tungurahua volcano, EcuadPalabras claves:Andean communities, Ash fall, ECUADOR, Tephra volume, Tungurahua Volcano, weather conditionsAutores:Gorki A. Ruiz, Hugo Yepes, LePennec J.L., Palacios E., Patricia A. Mothes, Patricio A. RamónFuentes:googlescopusThe enormous Chillos Valley Lahar: An ash-flow-generated debris flow from Cotopaxi Volcano, Ecuador
ArticleAbstract: The Chillos Valley Lahar (CVL), the largest Holocene debris flow in area and volume as yet recognizePalabras claves:Cotopaxi, debris flow, ECUADOR, North Andes, Pyroclastic flowAutores:Hall M.L., Janda R.J., Patricia A. MothesFuentes:googlescopusNew observations on the recent eruptive activity of Sumaco Volcano (Ecuador), based on geochronology, stratigraphy and petrography
ArticleAbstract: Sumaco is a stratovolcano located in the northern SubAndean zone of Ecuador, 105 km east of Quito. TPalabras claves:ECUADOR, Haüyne, Rear-arc volcanoes, Stratigraphic sections, SUMACOAutores:Josué Salgado, Marco D. Córdova, Patricia A. MothesFuentes:googlescopusTungurahua Volcano, Ecuador: Structure, eruptive history and hazards
ArticleAbstract: Tungurahua, one of Ecuador's most active volcanoes, is made up of three volcanic edifices. TungurahuPalabras claves:Andesite magmatism, Derbis avalanche and dam, ECUADOR, Hazards, Magma flux rate, Tungurahua VolcanoAutores:Bernardo O. Beate, Claude Robin, Hall M.L., Monzier M., Patricia A. MothesFuentes:googlescopus