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New 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:googlescopusPost-Caldera Eruptions at Chalupas Caldera, Ecuador: Determining the Timing of Lava Dome Collapse, Hummock Emplacement and Dome Rejuvenation
ArticleAbstract: Determining the lithology, extent, origin, and age of hummocks can be challenging, especially if thePalabras claves:Buenavista, Chalupas Caldera, dome collapse breccia, field mapping, scanning electron microscope imaging, Volcanic hazardsAutores:Elizabeth H. Gaunt, Josué Salgado, Marco D. Córdova, Patricia A. MothesFuentes:googlescopus