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Crustal thickness and magma storage beneath the Ecuadorian arc
ArticleAbstract: The Northern Andes of Ecuador contain some of the most active volcanic systems in the Andes and extePalabras claves:Crustal Imaging, crustal structure, Joint inversion, SOUTH AMERICA, Volcanic structureAutores:Beck S.L., Delph J., Koch C.D., Lynner C., Mario C. Ruiz, Meltzer A., Pablo Samaniego Ponce, Patricia A. Mothes, Silvana Hidalgo, Stephen HernándezFuentes:scopusAdakites from Ecuador: preliminary data
ArticleAbstract: All the rocks from 12 Quaternary Ecuadorian volcanoes (286 new analyses) show an adakitic signature,Palabras claves:Autores:Claude Robin, Cotten J., Eissen J.P., Hall M.L., Monzier M., Pablo Samaniego Ponce, Patricia A. MothesFuentes:scopusNew radiometric and petrological constraints on the evolution of the Pichincha volcanic complex (Ecuador)
ArticleAbstract: Fieldwork, radiometric (40Ar/39Ar and 14C) ages and whole-rock geochemistry allow a reconstruction oPalabras claves:14 C geochronology, 40 39 Ar- Ar geochronology, Eruption frequency, Eruptive rate, explosive volcanism, Pichincha volcanoAutores:Claude Robin, Fornari M., LePennec J.L., Pablo Samaniego Ponce, Patricia A. Mothes, van der Plicht J.Fuentes:googlescopusSangay volcano, Ecuador: Structural development, present activity and petrology
ArticleAbstract: Sangay (5230 m), the southernmost active volcano of the Andean Northern Volcanic Zone (NVZ), sits ∼Palabras claves:Crustal processes, Mantle processes, Northern Andean Volcanic Zone, Primitive arc basalt, Sangay volcano development, Sector collapseAutores:Arnaud N., Claude Robin, Cotten J., Hall M.L., Monzier M., Pablo Samaniego Ponce, Patricia A. MothesFuentes:scopusShallow-level differentiation of phonolitic lavas from Sumaco Volcano, Ecuador
ArticleAbstract: Sumaco Volcano is located in the rear-arc of Ecuador and produces phonolitic alkaline lavas hostingPalabras claves:ECUADOR, Phonolite, Rear-arc, Sulfur, SUMACOAutores:Escobar R.D., Garrison J.M., Hall M.L., Patricia A. Mothes, Patricio A. Ramón, Scott S., Sims K.W.W., Yogodzinski G.M.Fuentes:googlescopusVolcanic Eruption Forecasts From Accelerating Rates of Drumbeat Long-Period Earthquakes
ArticleAbstract: Accelerating rates of quasiperiodic “drumbeat” long-period earthquakes (LPs) are commonly reported bPalabras claves:eruption forecasts, eruption precursors, long-period earthquakes, volcanic earthquakesAutores:Bell A.F., Elizabeth H. Gaunt, Main I.G., Mario C. Ruiz, Naylor M., Patricia A. Mothes, Stephen HernándezFuentes:googlescopusPre-eruptive physical conditions of El Reventador volcano (Ecuador) inferred from the petrology of the 2002 and 2004-05 eruptions
ArticleAbstract: A petrological study of the eruptive products of El Reventador allowed us to infer the magmatic procPalabras claves:Degassing, ECUADOR, El Reventador, magmatic episodes, Petrology, recharge, ThermobarometryAutores:Chavrit D., Claude Robin, Cotten J., Eissen J.P., Hall M.L., LePennec J.L., Pablo Samaniego Ponce, Patricia A. MothesFuentes:googlescopusStratovolcano growth by co-eruptive intrusion: The 2008 eruption of Tungurahua Ecuador
ArticleAbstract: Volcanic edifices are constructed by a combination of erupted material and internal growth. We use tPalabras claves:Autores:Amelung F., Baker S., Biggs J., Dixon T.H., Hong S.H., Mario C. Ruiz, Patricia A. MothesFuentes: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:googlescopus