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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:scopusConstraining magma sources using primitive olivine-hosted melt inclusions from Puñalica and Sangay volcanoes (Ecuador)
ArticleAbstract: Constraining arc magma sources at continental arc settings is a delicate task, because chemical signPalabras claves:ECUADOR, melt inclusions, Olivine, Primary magmas, subduction zone, Volatile elementsAutores:Diego F. Narváez, Koga K.T., Pablo Samaniego Ponce, Rose-Koga E.F., Silvana HidalgoFuentes:googlescopusAcross-arc versus along-arc Sr-Nd-Pb isotope variations in the Ecuadorian volcanic arc
ArticleAbstract: Previous studies of the Ecuadorian arc (1°N–2°S) have revealed across-arc geochemical trends that arPalabras claves:along-arc variations, arc magmatism, ECUADOR, Northern Volcanic Zone, radiogenic isotopes, SubductionAutores:Ancellin M.A., Gannoun A., Nauret F., Pablo Samaniego Ponce, Silvana Hidalgo, Vlastelic I.Fuentes: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:googlescopusEcuador: Into the abyss thanks to the structural adjustment policies of the extended fund agreement with the IMF
ArticleAbstract: This paper analyses the scope, origins, justification, and commitments of the extended fund arrangemPalabras claves:Capital roundtripping, ECUADOR, Extended fund agreement, Fully dollarized economy, Structural adjustment policiesAutores:Katiuska King Mantilla, Pablo Samaniego PonceFuentes:scopusGeochronological 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:scopusGlass shard K-Ar dating of the Chalupas caldera major eruption: Main Pleistocene stratigraphic marker of the Ecuadorian volcanic arc
ArticleAbstract: New K-Ar ages obtained on juvenile pumice glass shards indicate that the Chalupas ignimbrite, one ofPalabras claves:Chalupas, ECUADOR, Glass shards, Ignimbrite eruption, K-Ar datingAutores:Bablon M., LePennec J.L., Liorzou C., Nouet J., Pablo Samaniego Ponce, Quidelleur X., Santiago Santamaría, Siani G., Silvana HidalgoFuentes:scopusHolocene Marine Tephra Offshore Ecuador and Southern Colombia: First Trench-to-Arc Correlations and Implication for Magnitude of Major Eruptions
ArticleAbstract: Tephra layers preserved in marine sediments are strong tools to study the frequency, magnitude and sPalabras claves:ECUADOR, geochemistry, land-sea correlation, tephrochronology, VolcanologyAutores:Bablon M., Collot J.Y., Devidal J.L., Jean Noël Proust, LePennec J.L., Liorzou C., Michaud F.A., Migeon S., Miguel González, Nauret F., Orange F., Pablo Samaniego Ponce, Patricia A. Mothes, Ratzov G., Saillard M., Silvana Hidalgo, Silvia X. VallejoFuentes:scopusInSAR Deformation Analysis and Source Modelling of the Guagua Pichincha Volcano (Ecuador)
Conference ObjectAbstract: Guagua Pichincha (4784 m a.s.1.) is a dacite-composed stratovolcano, located 12 km to the west of QuPalabras claves:ECUADOR, GUAGUA PICHINCHA, HAZARD, InSAR, modelling, volcanoAutores:Atzori S., Marco A. Yépez, Mario C. Ruiz, Pablo Samaniego Ponce, Patricia A. Mothes, Tolomei C., Trasatti E.Fuentes:scopusEruptive chronology of Tungurahua volcano (Ecuador) revisited based on new K-Ar ages and geomorphological reconstructions
ArticleAbstract: This study focuses on the evolution through time of Tungurahua volcano (Ecuador), and provides new iPalabras claves:ECUADOR, geochemistry, geomorphology, K-Ar dating, Tungurahua VolcanoAutores:Bablon M., Jorge Eduardo Bustillos, Lahitte P., LePennec J.L., Liorzou C., Pablo Samaniego Ponce, Quidelleur X., Silvana HidalgoFuentes:scopus