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Journal of Volcanology and Geothermal Research(8)
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Collisional interactions and the transition between lava dome sector collapse and pyroclastic density currents at Tutupaca volcano (Southern Peru)
ArticleAbstract: We describe sedimentological variations of the block-rich debris avalanche deposits and associated pPalabras claves:Block clusters, Local kinematics, Sedimentology, Striations, Volcanic debris-avalanche depositAutores:Bernard K., Mariño J., Pablo Samaniego Ponce, Valderrama P., Van Wyk de Vries B.Fuentes:scopusCrustal 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: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:scopusGranular fingering as a mechanism for ridge formation in debris avalanche deposits: Laboratory experiments and implications for Tutupaca volcano, Peru
ArticleAbstract: The origin of subparallel, regularly-spaced longitudinal ridges often observed at the surface of volPalabras claves:Analogue experiments, Debris avalanche, Granular fingering, Granular flow, RidgeAutores:Araujo G., Pablo Samaniego Ponce, Roche O., Valderrama P., van Wyk des Vries B.Fuentes:scopusNoble 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:scopusLinking magmatic processes and magma chemistry during the post-glacial to recent explosive eruptions of Ubinas volcano (southern Peru)
ArticleAbstract: Understanding the links between the magma differentiation processes, the magma plumbing system and tPalabras claves:Arc volcanoes, Magma plumbing system, Perú, recharge, Thermobarometry, UbinasAutores:Ancellin M.A., Liorzou C., Manrique N., Nauret F., Pablo Samaniego Ponce, Rivera M., Schiavi F.Fuentes: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:googlescopusStructure of the plumbing system at Tungurahua volcano, Ecuador: Insights from phase equilibrium experiments on july-august 2006 eruption products
ArticleAbstract: Understanding the plumbing system structure below volcanoes and the storage conditions (temperature,Palabras claves:Adakite, Basaltic andesite, Experimental petrology, Magnesian andesite, phase equilibrium, Plumbing system, Pre-eruptive conditions, TungurahuaAutores:Andújar J., Indira Molina, Martel C., Pablo Samaniego Ponce, Pichavant M., Scaillet B.Fuentes:scopus