Mostrando 10 resultados de: 72
Publisher
Journal of Volcanology and Geothermal Research(26)
Bulletin of Volcanology(11)
Geochemistry, Geophysics, Geosystems(4)
Earth and Planetary Science Letters(3)
Geology(3)
Área temáticas
Geología, hidrología, meteorología(60)
Petrología(27)
Ciencias de la tierra(10)
Geología económica(8)
Ciencias de la Tierra de América del Norte(7)
Área de conocimiento
Volcanismo(47)
Ciencia planetaria(22)
Geografía(12)
Geomorfología(10)
Geodinámica(6)
Ecuadorian Andes volcanism: A review of Late Pliocene to present activity
ArticleAbstract: This article provides background information about Ecuador's general volcanic setting, as an introduPalabras claves:diverse arc magmatism, Ecuador volcanism, Northern andesAutores:Hall M.L., Johnson J.B., LePennec J.L., Pablo Samaniego PonceFuentes:scopusA 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:scopusA first reconstruction of the evolution of Cubilche Volcanic Complex, Imbabura Province, Ecuador
ArticleAbstract: Cubilche Volcanic Complex (Imbabura Province, Ecuador) includes three morphologically well-preservedPalabras claves:Cubilche, ECUADOR, IMBABURA, Tephrostratigraphy, Volcano evolutionAutores:Andrés Gorki Ruiz, Gorki A. Ruiz, LePennec J.L., Liorzou C., S. Solano, Stalin Solano, Wilman NavarreteFuentes:googlescopusThree-dimensional P-wave velocity structure of Tungurahua Volcano, Ecuador
ArticleAbstract: Tungurahua Volcano in the Ecuadorian Andes is a large andesitic stratovolcano (5023 m) that has beenPalabras claves:Conduit, dike, Finite difference method, Magma, TomographyAutores:Hall M.L., Indira Molina, Kumagai H., LePennec J.L.Fuentes:scopusProbabilistic, scenario-based hazard assessment for pyroclastic density currents at Tungurahua volcano, Ecuador
ArticleAbstract: We assess the volcanic hazard posed by pyroclastic density currents (PDCs) at Tungurahua volcano, EcPalabras claves:hazard assessment, Pyroclastic density currents, Tungurahua VolcanoAutores:Alvaro Aravena, Bevilacqua A., J. García, Julien Bernard, LePennec J.L., P. Martínez-Yáñez, Pablo Samaniego Ponce, Roche O., Silvana Hidalgo, Tadini A.Fuentes:scopusOffshore Record of Explosive Volcanic Eruptions in the Southern Part of the Panamá Basin During the Past 10 Myr: 2. Inferences About the Construction of the Northern Andean Arc and Regional Geodynamics
ArticleAbstract: Volcanic material preserved in marine and lacustrine sediments is a key high-resolution archive forPalabras claves:GALAPAGOS, geochemistry, integrated ocean drilling program, major eruptions, northern Andean arc, tephrochronologyAutores:Bablon M., Devidal J.L., LePennec J.L., Liorzou C., Michaud F.A., Nauret F., Orange F., Pablo Samaniego Ponce, Ratzov G., Saillard M., Silvana HidalgoFuentes:scopusOffshore Record of Explosive Volcanic Eruptions in the Southern Part of the Panamá Basin During the Past 10 Myr: 1. Tephrostratigraphy, Cross-Correlations and Geochemical Characterization
ArticleAbstract: Northern Andean volcanism is characterized by an intense Quaternary activity, whose onshore depositsPalabras claves:GALAPAGOS, geochemistry, integrated ocean drilling program, major eruptions, northern Andean arc, tephrochronologyAutores:Bablon M., Devidal J.L., LePennec J.L., Liorzou C., Michaud F.A., Nauret F., Orange F., Pablo Samaniego Ponce, Ratzov G., Saillard M., Silvana HidalgoFuentes:scopusBlossoming of the Pleistocene volcanism in the Ecuadorian Andes: a review based on new and recent geochronological data
ArticleAbstract: The Ecuadorian arc is composed of an unusually high number of volcanoes, organized as along-arc aligPalabras claves:Carnegie ridge, ECUADOR, geodynamics, K-Ar dating, Volcanic arcAutores:Bablon M., LePennec J.L., Liorzou C., Pablo Samaniego Ponce, Quidelleur X., Santiago Santamaría, Silvana HidalgoFuentes:scopusGeological evidence of extensive N-fixation by volcanic lightning during very large explosive eruptions
ArticleAbstract: Most of the nitrogen (N) accessible for life is trapped in dinitrogen (N<inf>2</inf>), the most stabPalabras claves:N-fixation, Nitrate, O isotopes, volcanic lightningAutores:Abidin Temel, Adeline Aroskay, Aguilar R., Erwan Martin, Guillou H., Hélène Balcone-Boissard, Joël Savarino, LePennec J.L., Manrique N., Océane Phelip, Rivera M., Slimane Bekki, Sophie SzopaFuentes:scopusTwo thousand years of garden urbanism in the Upper Amazon
ArticleAbstract: A dense system of pre-Hispanic urban centers has been found in the Upano Valley of Amazonian EcuadorPalabras claves:Autores:Ana Maritza Freire, Antoine Dorison, de Saulieu G., Fernando Mejía Mejía, Heiko Prümers, LePennec J.L., Pagán-Jiménez J.R., Philippe Descola, Stéphen RostainFuentes:scopus