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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:scopusArc volcano activity driven by small-scale metasomatism of the magma source
ArticleAbstract: Arc volcanism arises from the release of fluids from the descending slab, which enables melting in tPalabras claves:Autores:Auclair D., Gannoun A., Julien Bernard, Nauret F., Pablo Samaniego Ponce, Sainlot N., Silvana Hidalgo, Vlastelic I.Fuentes:scopusGas Leakage From Shallow Ponding Magma and Trapdoor Faulting at Sierra Negra Volcano (Isabela Island, Galápagos)
ArticleAbstract: We report on new volcanic gas composition results acquired in October 2017 at Minas de Azufre, a perPalabras claves:Galápagos, Hot-spot, resurgent caldera, Sierra Negra volcano, Volatiles, volcanic gasesAutores:Aiuppa A., Allard P., Julien Bernard, Lo Forte F.M., Moretti R., Silvana HidalgoFuentes:googlescopusGeochronological evolution of the potentially active Iliniza Volcano (Ecuador) based on new K-Ar ages
ArticleAbstract: The youngest volcanism of the Ecuadorian Volcanic Front (Western Cordillera) is mainly dominated byPalabras claves:ECUADOR, geomorphology, Iliniza volcano, K-Ar dating, Volcanic hazardsAutores:Espín P.A., Lahitte P., LePennec J.L., Liorzou C., Marco D. Córdova, Pablo Samaniego Ponce, Quidelleur X., Santiago Santamaría, Silvana HidalgoFuentes:scopusFluid Geochemistry and Volcanic Unrest: Dissolving the Haze in Time and Space
Book PartAbstract: The heat and gas released by a degassing magma affects the overlying predominantly meteoric aquifersPalabras claves:Fluid geochemistry, Magmatic-hydrothermal systems, volcanic unrest, Volcano MonitoringAutores:González-Ilama G., Joseph E.P., Rouwet D., Silvana HidalgoFuentes:googlescopusNoble gas magmatic signature of the Andean Northern Volcanic Zone from fluid inclusions in minerals
ArticleAbstract: Trace volatile elements like He are key for understanding the mantle source signature of magmas andPalabras claves:Andean Volcanic Belt, Crustal thickness, Fluid inclusions, Helium, Noble gases, Northern Volcanic ZoneAutores:Aiuppa A., Alberti E., Bani P., Ceballos J.A., Gaglio V., Lages J., LePennec J.L., Moussallam Y., Narváez P.A., Pablo Samaniego Ponce, Rizzo A.L., Sandoval-Velasquez A., Schipper C.I., Silvana HidalgoFuentes:googlescopusPetrological analysis of the pre-eruptive magmatic process prior to the 2006 explosive eruptions at Tungurahua volcano (Ecuador)
ArticleAbstract: Understanding the processes at the origin of explosive events is crucial for volcanic hazard mitigatPalabras claves:ECUADOR, Magma mixing, Plumbing system, recharge, Thermobarometry, TungurahuaAutores:Claude Robin, LePennec J.L., Pablo Samaniego Ponce, Silvana HidalgoFuentes:scopusLos peligros volcánicos asociados con el Atacazo-Ninahuilca y Pululahua
BookAbstract: Dos volcanes poco conocidos por la sociedad ecuatoriana se presentan en esta quinta entrega de Los pPalabras claves:DESASTRES NATURALES, ERUPCIONES VOLCÁNICAS, RIESGOS DE DESASTRES, VOLCÁN ATACAZO-NINAHUILCA, VOLCÁN PULULAHUAAutores:Beate, Bernardo , Daniel Andrade, Jean-Philippe Eissen, Michel Monzier, Silvana HidalgoFuentes:rraaeJuvenile magma recognition and eruptive dynamics inferred from the analysis of ash time series: The 2015 reawakening of Cotopaxi volcano
ArticleAbstract: Forecasting future activity and performing hazard assessments during the reactivation of volcanoes rPalabras claves:Cotopaxi Volcano, eruption dynamics, hazard assessment, Volcanic ash, Volcano MonitoringAutores:Antonio Proaño, Elizabeth H. Gaunt, Evelyn Criollo, Julien Bernard, Kueppers U., Patricia A. Mothes, Silvana Hidalgo, Wright H.M.N.Fuentes:googlescopusTwo 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