Search Results - "Giacosa, Raúl"

Volcanic lightning and plume behavior reveal evolving hazards during the April 2015 eruption of Calbuco volcano, Chile by Van Eaton, Alexa R., Amigo, Álvaro, Bertin, Daniel, Mastin, Larry G., Giacosa, Raúl E., González, Jerónimo, Valderrama, Oscar, Fontijn, Karen, Behnke, Sonja A.

“…Soon after the onset of an eruption, model forecasts of ash dispersal are used to mitigate the hazards to aircraft, infrastructure, and communities downwind…”
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Fluvial styles, palaeohydrology and modern analogues of an exhumed, Cretaceous fluvial system: Cerro Barcino Formation, Cañadón Asfalto Basin, Argentina by Foix, Nicolás, Allard, José Oscar, Paredes, José Matildo, Giacosa, Raúl Eduardo

“…Superb surface exposures of a fluvial palaeochannel-belt 2–5 km wide and 13 km long occur in Cretaceous sedimentary rocks of the Cerro Barcino Formation (Las…”
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Basement control, sedimentary basin inception and early evolution of the Mesozoic basins in the Patagonian foreland by Giacosa, Raúl E.

“…The Golfo San Jorge basin and other Mesozoic basins occupy extensive areas of the extra-Andean Argentinean Patagonia. These basins initiated and evolved from…”
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Upper Cretaceous-Paleocene extensional phase in the Golfo San Jorge basin (Argentina): Growth-fault model, paleoseismicity and paleostress analysis by Foix, Nicolás, Paredes, José Matildo, Giacosa, Raúl Eduardo

“…A total of 170 synsedimentary normal faults preserved in the marine Salamanca Formation (Early Paleocene of the Golfo San Jorge basin) were described from…”
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Review of the polyorogenic Palaeozoic basement of the Argentinean North Patagonian Andes: age, correlations, tectonostratigraphic interpretation and geodynamic evolution by Serra-Varela, Samanta, Heredia, Nemesio, Giacosa, Raúl, García-Sansegundo, Joaquín, Farias, Pedro

“…The presence of metamorphic rocks along the North Patagonian Andes is well known. All these metamorphic rocks are intruded by plutonic igneous rocks of…”
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Petrology and geochronology of the San Martín de los Andes batholith: Insights into the Devonian magmatism of the North Patagonian Andes by Serra-Varela, Samanta, Heredia, Nemesio, Otamendi, Juan, Giacosa, Raúl

“…Evidence is growing that a belt of Devonian plutonism is present in the Northern Patagonian segment of the present-day Andes. This plutonism formed along the…”
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Fluvial architecture variations linked to changes in accommodation space: Río Chico Formation (Late Paleocene), Golfo San Jorge basin, Argentina by Foix, Nicolás, Paredes, José M., Giacosa, Raúl E.

“…The Upper Paleocene Río Chico Formation is a 50–180m thick fluvial succession developed in a passive-margin setting, Golfo San Jorge basin, Central Patagonia,…”
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A multi-method approach to constrain the age of eruption and post-depositional processes in a Lower Jurassic ignimbrite from the Marifil Volcanic Complex, eastern North Patagonian Massif by González, Santiago N., Greco, Gerson A., Galetto, Antonella, Bordes, Sofia, Basei, Miguel A.S., Parada, Martín N., Giacosa, Raúl E., Pons, M. Josefina

“…In the eastern North Patagonian Massif, the Marifil Volcanic Complex corresponds to an Early Jurassic magmatic event. In this study, we evaluate new…”
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The poly-orogenic Paleozoic rocks of Cuesta del Rahue area (Precordillera Neuquina, Argentina) and their significance in marking the southern end of the Chanic orogenic belt by Heredia, Nemesio, Pedreira, David, Giacosa, Raúl, Serra-Varela, Samanta, Foix, Nicolás, Allard, José, González, Pablo, Martín-González, Fidel

“…In the Cuesta del Rahue area, located in the Precordillera Neuquina (northern Argentine Patagonia), late Paleozoic turbiditic rocks with maximum depositional…”
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U–Pb geochronology of the meta-volcanic rocks from Sierra de Calcatapul: Implications for the Middle Triassic syn-rift volcanism and tectonic evolution of northern extra-Andean Patagonia by González, Pablo D., Giacosa, Raúl E., Lagorio, Silvia, Justiniano, Carlos Ballivian, Sato, Ana M., Cábana, M. Cecilia, Basei, Miguel A.S., Busteros, Alicia, Nieto, Diego Silva

“…This contribution deals first new ICP-MS U–Pb zircon ages that indicate Middle- and Late Triassic magmatic episode and tectonometamorphic events, respectively,…”
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Petrogenetic study of the Lonco Trapial volcanism and its comparison with the Early-Middle Jurassic magmatic units from northern Patagonia by Zaffarana, Claudia Beatriz, Lagorio, Silvia Leonor, Gallastegui, Gloria, Wörner, Gerhard, Orts, Darío Leandro, Gregori, Daniel, Poma, Stella, Busteros, Alicia, Giacosa, Raúl, Silva Nieto, Diego, Ruiz González, Víctor, Boltshauser, Bárbara, Puigdomenech Negre, Carla, Haller, Miguel

“…One of the largest silicic igneous provinces of the world, the Chon Aike Volcanic Province, is related to an extensional regime developed in Patagonia in Early…”
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Review of the geodynamic evolution of the SW margin of Gondwana preserved in the Central Andes of Argentina and Chile (28°-38° S latitude) by Heredia, Nemesio, García-Sansegundo, Joaquín, Gallastegui, Gloria, Farias, Pedro, Giacosa, Raúl E., Giambiagi, Laura B., Busquets, Pere, Colombo, Ferrán, Charrier, Reynaldo, Cuesta, Andrés, Rubio-Ordóñez, Álvaro, Ramos, Víctor A.

“…In the southwestern margin of Gondwana, preserved in the Argentinean-Chilean Andes (28-38° S latitude), three subduction events, Famatinian, Chanic and…”
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Geochemical signature and reservoir conditions of Early Jurassic calc-alkaline volcanic rocks from Lonco Trapial Formation, Central Patagonia by Zaffarana, Claudia, Gallastegui, Gloria, Lagorio, Silvia, Poma, Stella, Busteros, Alicia, Serra Varela, Samanta, Orts, Darío, Silva Nieto, Diego, Giacosa, Raúl, Ruiz González, Víctor, Puigdomenech, Carla, Boltshauser, Bárbara, Somoza, Rubén

“…Central Patagonia is traversed by a belt of Early to Middle Jurassic calc-alkaline intermediate volcanic rocks interspersed with more felsic volcanic rocks…”
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Evolution of the Palaeozoic basement of the North Patagonian Andes in the San Martín de los Andes area (Neuquén, Argentina): petrology, age and correlations by Serra-Varela, Samanta, González, Pablo D., Giacosa, Raúl E., Heredia, Nemesio, Pedreira, David, Martín-González, Fidel, Sato, Ana María

“…In San Martín de los Andes area (Argentinian Patagonia) the Palaeozoic basement consists of metamorphic and plutonic rocks. The metamorphic rocks include…”
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Paleo-earthquakes in passive-margin settings, an example from the Paleocene of the Golfo San Jorge Basin, Argentina by Foix, Nicolás, Paredes, José M., Giacosa, Raúl E.

“…Paleocene sedimentary rocks in the Golfo San Jorge Basin include the marine Salamanca Formation and the continental Río Chico Formation. Both units contain…”
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Tertiary tectonics of the sub-Andean region of the North Patagonian Andes, southern central Andes of Argentina (41–42°30′S) by Giacosa, Raúl E., Afonso, Juan C., Heredia C., Nemesio, Paredes, José

“…The sub-Andean region of the North Patagonian Andes is located between the north Patagonian foreland and the highest elevations of the Andean Cordillera. Its…”
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Air quality study in open-pit quarries in general Roca, argentina by Paula Andrea Paez, Marisa Gloria Cogliati, Raúl Alberto Giacosa

“…This research have the objetive propose a study methodology to evaluate air quality in a mining activity based on the confiability and analysis of…”
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Meso-Cenozoic tectonics of the southern Patagonian foreland: Structural evolution and implications for Au–Ag veins in the eastern Deseado Region (Santa Cruz, Argentina) by Giacosa, R., Zubia, M., Sánchez, M., Allard, J.

“…Located in the centre of the Argentinean Patagonia between 46° and 49°S, the Deseado Region represents the foreland domain of the Southern Patagonian Andes…”
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Structure of the North Patagonian thick-skinned fold-and-thrust belt, southern central Andes, Argentina (41°–42°S) by Giacosa, R.E., Heredia, N.

“…The structure of the southern sector of the central Andes in the North Patagonian Andes of the Argentinean slope (41°–42°S) is characterized by a Tertiary…”
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Anisotropy of magnetic susceptibility study in two classical localities of the Gastre Fault System, central Patagonia by Zaffarana, C.B., López de luchi, M.G., Somoza, R., Mercader, R., Giacosa, R., Martino, R.D.

“…The Central Patagonian Batholith is a suite of acid and meso-silicic rocks cropping out in central Patagonia. The emplacement of these rocks has been proposed…”
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