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Bulletin de la Societe Geologique de France(1)
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A devastating Plinian eruption at Tungurahua volcano reveals formative occupation at ~1100 cal BC in central Ecuador
ArticleAbstract: Based on archaeological and radiometric constraints, previous studies have divided pre-Columbian timPalabras claves:Andes, ECUADOR, Formative culture, Plinian eruption, tephrochronology, TungurahuaAutores:D. Jaya, de Saulieu G., Gailler L., LePennec J.L., Pablo Samaniego PonceFuentes:scopusActive Tectonics and Earthquake Geology Along the Pallatanga Fault, Central Andes of Ecuador
ArticleAbstract: Based on new geological data and the analysis of a 4 m spatial resolution Digital Elevation Model (DPalabras claves:active tectonics, Andes, Earthquake, ECUADOR, Pallatanga faultAutores:Alexandra P. Alvarado, Audin L., Bablon M., Baize S., Champenois J., Espín P.A., Jomard H., LePennec J.L., Pablo Samaniego Ponce, Quidelleur X.Fuentes:googlescopusEvolution of the late Pleistocene Mojanda-Fuya Fuya volcanic complex (Ecuador), by progressive adakitic involvement in mantle magma sources
ArticleAbstract: The Mojanda-Fuya Fuya Volcanic Complex consists of two nearby volcanoes, Mojanda and Fuya Fuya. ThePalabras claves:Adakites, Andes, arc magmatism, ECUADOR, Mantle metasomatism, Slab melting, Volcano evolutionAutores:Claude Robin, Cotten J., Eissen J.P., Hall M.L., Martin H., Pablo Samaniego PonceFuentes:scopusSlab melting and slab melt metasomatism in the Northern Andean Volcanic Zone: Adakites and high-Mg andesites from Pichincha volcano (Ecuador)
ArticleAbstract: Situated in the fore-arc of the Northern Volcanic Zone (NVZ) of the Andes in Ecuador, Pichincha volcPalabras claves:Adakite, Andes, ECUADOR, geochemistry, Isotopes, NVZ, Pichincha volcano, Slab melting, Subduction zone metasomatismAutores:Bollinger C., Bourdon E., Claude Robin, Cotten J., Eissen J.P., Gutscher M.A., Monzier M., Pablo Samaniego PonceFuentes:scopusTemporal evolution of magmatism in the Northern Volcanic Zone of the Andes: The geology and petrology of cayambe volcanic complex (Ecuador)
ArticleAbstract: In the Northern Volcanic Zone of the Andes, the Cayambe Volcanic Complex consists of: (1) a basal, mPalabras claves:40 39 Ar/ Ar dating, Andes, Cayambe volcano, Dakites, ECUADOR, Mantle metasomatismAutores:Claude Robin, Cotten J., Eissen J.P., Fornari M., Martin H., Monzier M., Pablo Samaniego PonceFuentes:scopusTransition from calc-alkalic to adakitic magmatism at Cayambe volcano, Ecuador: Insights into slab melts and mantle wedge interactions
ArticleAbstract: In volcanic arcs, two main types of magmatism are recognized: (1) widespread calc-alkalic magmatism,Palabras claves:Adakites, Andes, Cayambe volcano, ECUADOR, ridge subduction, Slab meltingAutores:Claude Robin, Martin H., Monzier M., Pablo Samaniego PonceFuentes:scopusTwo types of slab components under Ecuadorian volcanoes supported by primitive olivine-hosted melt inclusion study
ArticleAbstract: The origin of several geochemical parameters in continental arc lavas (e.g., La/Yb, Ba/Th) is controPalabras claves:Andes, Mantle metasomatism, Northern Volcanic Zone, Primitive magma, subduction zone, Trace elementAutores:Diego F. Narváez, Koga K.T., Pablo Samaniego Ponce, Ratzov G., Rose-Koga E.F., Silvana HidalgoFuentes:googlescopus