Brad S. Singer, Brian R. Jicha, Margaret Harper, José A. Naranjo, Luis E. Lara, H. Moreno-Roa,
... Eruptive history, geochronology, and magmatic evolution of the Puyehue-Cordón Caulle volcanic complex, Chile Brad S. Singer; ... Eruptive history, geochronology, and magmatic evolution of the Puyehue-Cordón Caulle volcanic complex, Chile. GSA Bulletin 2008;; ... isotope data, establish an eruptive chronology for the Puyehue-Cordón Caulle volcanic complex at 40.5° S ... volcanoes between 314 and 70 ka. The modern Puyehue stratovolcano was built on the southerly shield during ... y. following a hiatus of 25 k.y. Puyehue has erupted ~15 km3 of basaltic to rhyolitic ...
Tópico(s): High-pressure geophysics and materials
2008 - Geological Society of America | Geological Society of America Bulletin
José A. Naranjo, Brad S. Singer, Brian R. Jicha, H. Moreno, Luis E. Lara,
Puyehue-Cordón Caulle and Antillanca volcanic complexes are two of at least 50 active frontal arc volcanoes ... indicate that three fall layers are derived from Puyehue volcano (Puyehue 1 and 2, and Mil Hojas), whereas two ... equivalent to a rhyodacitic dome exposed in the Puyehue summit crater. Above these deposits there are phases ... the 1.11 ka eruption was derived from Puyehue and destroyed ~ 3 km3 of rhyodacitic domes at ...
Tópico(s): earthquake and tectonic studies
2017 - Elsevier BV | Journal of Volcanology and Geothermal Research
... impacts on ecosystems and livestock production. The recent Puyehue (2011) and Calbuco (2015) eruptions deposited large amounts ... livestock and wildlife in several ways. Impacts from Puyehue tephra on livestock were attributed initially solely to ... fluorine and clinical fluorosis. Tephra from Calbuco and Puyehue now overlap, containing on average 548 and 352 ... with less bone fluoride than reported from the Puyehue event. The rapid accumulation of fluoride in herbivores exposed to tephra from Puyehue coincides with reports that upon exposure to fluoride, ...
Tópico(s): Indigenous Studies and Ecology
2016 - CSIRO Publishing | The Rangeland Journal
Luis E. Lara, H. Moreno, José A. Naranjo, Simon Matthews, Carlos Pérez de Arce,
... Nevada caldera, Cordón Caulle fissure volcano and the Puyehue stratocone. Using 40Ar/39Ar and 14C geochronology it ... fissure system (Cordón Caulle) and a central volcano (Puyehue). Holocene explosive eruptions, mainly in the Puyehue crater, accompanied the dome growing along a NW- ... magma mixing and assimilation. Instead, Cordón Caulle and Puyehue volcanoes have a wide silica range (48–71% ...
Tópico(s): High-pressure geophysics and materials
2006 - Elsevier BV | Journal of Volcanology and Geothermal Research
Fabián Sepúlveda, Klaus Dorsch, Alfredo Lahsen, Steffen Bender, Carlos Palacios,
The Puyehue-Cordón Caulle area (40.5°S) hosts one of the largest active geothermal systems of Southern Chile, comprising two main thermal foci, Cordón Caulle and Puyehue. Cordón Caulle is a NW-trending volcanic depression ... about 170–180 °C (corrected silica geothermometers). The Puyehue thermal area, on the other hand, includes Mg- ... and chemical characteristics suggest that Cordón Caulle and Puyehue represent two separate upflows.
Tópico(s): Geochemistry and Geologic Mapping
2004 - Elsevier BV | Geothermics
Andrew T. Prata, Stuart A. Young, Steven T. Siems, M. J. Manton,
... the volcanic ash-rich layers produced by the Puyehue-Cordón Caulle eruption (June 2011), we obtain mean ... integrated particulate depolarization ratios (δp) observed for the Puyehue layers (δp = 0.33 ± 0.03) were much ... observed for the Sarychev case. In general, the Puyehue layers exhibited larger colour ratios (χ′ = 0.53 ± ... 0.32 ± 0.07) layers, indicating that the Puyehue layers were generally composed of larger particles. These ...
Tópico(s): Atmospheric chemistry and aerosols
2017 - Copernicus Publications | Atmospheric chemistry and physics
Micaela Buteler, Teodoro Stadler, Guillermo P. López García, María Silvina Lassa, Darío Trombotto Liaudat, Paola D’Adamo, Valeria Fernández‐Arhex,
... result of the eruption of the volcanic complex Puyehue- Caulle Range currently affecting an area of over ... Patagonia. The chemical composition of ashes from the Puyehue-Caulle Range was analyzed by EDS showing that ... that the impact of the ashes from the Puyehue-Caulle Range volcanic complex on the insect community ...
Tópico(s): Insect Pest Control Strategies
2017 - Sociedad Entomológica Argentina | Revista de la Sociedad Entomológica Argentina
... under the glacier Eyjafjallajökull in Southern Iceland, and Puyehue-Cordón Caulle (Puyehue), in Chile, started eruption on 4 June, 2011. ... clearly observed in the Eyjafjallajökull eruption. In the Puyehue eruption, however, such anomalies were not so clear ... 5 km altitude in the Eyjafjallajökull and the Puyehue cases, respectively. These results generally agree with Wang ...
Tópico(s): Climate variability and models
2012 - Elsevier BV | Journal of Volcanology and Geothermal Research
Débora Bubach, Soledad Pérez Catán, Marı́a Arribére, Sergio Ribeiro Guevara,
... volatile pollutants from the volcanic eruption of the Puyehue–Cordón Caulle complex (North Patagonia Andean Range) that ... permanent emissions from the geothermal system of the Puyehue–Cordón Caulle complex. The lichen concentrations of Ba, ... only identified Br volatile emissions associated with the Puyehue–Cordón Caulle complex eruption in 2011.
Tópico(s): Geochemistry and Geologic Mapping
2012 - Elsevier BV | Chemosphere
Katrien Heirman, Marc De Batist, F. Charlet, Jasper Moernaut, Emmanuel Chapron, Robert Brümmer, Mario Pino, Roberto Urrutia,
Abstract Lago Puyehue is a glacigenic lake in the Chilean Lake District (40°S) with a complex deglaciation history. A detailed ... earlier retreat of the glacier from the Lago Puyehue basin than the neighbouring glacier from the Lago ... important part in the depositional processes of Lago Puyehue. A timing discrepancy between the in‐lake ages ...
Tópico(s): Landslides and related hazards
2011 - Wiley | Journal of Quaternary Science
Sébastien Bertrand, Mieke Sterken, Lourdes Vargas-Ramirez, Marc De Batist, Wim Vyverman, Gilles Lepoint, Nathalie Fagel,
... South America, we investigated the sedimentary record of Puyehue Lake, located in the western piedmont of the ... long sediment core to reconstruct paleoenvironmental changes in Puyehue Lake and its watershed during the last 17. ... vegetation in the lake watershed, demonstrating that the Puyehue glacier had considerably retreated from the watershed. This ...
Tópico(s): Marine and coastal ecosystems
2009 - Elsevier BV | Palaeogeography Palaeoclimatology Palaeoecology
Emmanuel Chapron, Étienne Juvigné, Sandor Mulsow, Daniel Arizteguí, Olivier Magand, Sébastien Bertrand, Mario Pino, Olivier Chapron,
Clastic sedimentation processes in Lake Puyehue (40.5°S; 72.5°W, Chile), are described based on correlation of high-resolution seismic profiles and multidisciplinary analysis of ... basin of the lake during the earthquake-induced Puyehue–Cordon–Caulle eruption, successive outbursts in the Golgol valley induced a mega-flood in Lake Puyehue. This hyperpycnal flow reworked a mixture of volcaniclastic ...
Tópico(s): earthquake and tectonic studies
2007 - Elsevier BV | Sedimentary Geology
Carlos Oyarzún, Roberto Godoy, Sergio Leiva,
... hasta la cordillera de Los Andes, Parque Nacional Puyehue (40º 46' S, 72º 11' O, 1.120 ... 799 mm en el sector Antillanca, Parque Nacional Puyehue.Los valores promedio anual del pH registraron escasa ... L -1 en los bosques del Parque Nacional Puyehue.Las concentraciones de NH 4 -N variaron entre ... sitios agrícola-ganaderos de Osorno y Parque Nacional Puyehue, respectivamente.Los resultados se discuten en relación con ...
Tópico(s): Soil Science and Environmental Management
2002 - BioMed Central | Revista chilena de historia natural
Lucio Simonella, Miriam E. Palomeque, Peter Croot, Ariel Stein, M. Kupczewski, Alejandro Rosales-Pérez, María Luciana Montes, Fernando Colombo, María Gabriela García, Gustavo Villarosa, Diego M. Gaiero,
... Fe release was lower and faster. The 2011 Puyehue eruption was observed by a dust monitoring station. Puyehue‐type eruptions can contribute soluble Fe to the ... initiate phytoplankton blooms. A single eruption like the Puyehue one represents more than half of the yearly ...
Tópico(s): Paleontology and Stratigraphy of Fossils
2015 - Wiley | Global Biogeochemical Cycles
Mailén Elizabeth Llallement, Santiago Martín Juárez, Patricio J. Macchi, Pablo H. Vigliano,
... aquatic environments. On June 4th, 2011 the volcanic Puyehue Cordón-Caulle complex (2.236 MASL, 40º 32´ ... 2012 and 2013. After the eruption of the Puyehue-Cordón Caulle complex, substantial environmental changes were observed ...
Tópico(s): Aquatic Invertebrate Ecology and Behavior
2014 - | Ecología Austral
Sébastien Bertrand, Julie Castiaux, Étienne Juvigné,
... layers identified in the late Quaternary sediments of Puyehue Lake (Southern Volcanic Zone of the Andes, Chile, ... 1960 and AD 1921–22 eruptions of the Puyehue-Cordon de Caulle volcanic complex. The third tephra ...
Tópico(s): earthquake and tectonic studies
2008 - Cambridge University Press | Quaternary Research
Enrique Hauenstein, Fernando Peña‒Cortés, Carlos Bertrán, Jaime Tapia, Roberto Schlatter,
... species each, while only 36 were found in Puyehue. Patagua and Peule have the most similar flora, while Puyehue is the most dissimilar. Aloctonous species predominate in ... indicators (8 species), showing a high trophic level. Puyehue, on the other hand, has only three, coinciding ...
Tópico(s): Plant Stress Responses and Tolerance
2008 - | Ecología Austral
Romina Daga, Sergio Ribeiro Guevara, María Lidia Sánchez, Marı́a Arribére,
... the direct impact area of volcanoes Calbuco and Puyehue-Cordón Caulle, while the third, lake Moreno, is ... lake Nahuel Huapi (Brazo Rincón site), associated to Puyehue-Cordón Caulle eruptions. The geochemical parameters that showed ... patterns that allowed clear association with Calbuco and Puyehue-Cordón Caulle sources. These results set up the ...
Tópico(s): Geochemistry and Geologic Mapping
2008 - Elsevier BV | Applied Radiation and Isotopes
Brian R. Jicha, Brad S. Singer, Brian L. Beard, Clark M. Johnson, H. Moreno-Roa, José A. Naranjo,
... erupted over the last 70 kyr at the Puyehue–Cordón Caulle volcanic complex in the Andean Southern ... SVZ lavas (0.72–0.97), suggesting that Puyehue basalt was derived from a relatively uniform mantle ...
Tópico(s): earthquake and tectonic studies
2007 - Elsevier BV | Earth and Planetary Science Letters
Emmanuel Chapron, Daniel Arizteguí, Sandor Mulsow, Gustavo Villarosa, Mario Pino, Valeria Outes, Etienne Juvignié, Ernesto Crivelli,
... by the combination of 137Cs dating in lakes Puyehue (Chile) and Frías (Argentina), and by the identification ... Caulle 1921–22 and 1960 tephras in lakes Puyehue and Nahuel Huapi (Argentina) and in their catchment ... 106 m3 in the proximal basin of Lago Puyehue, it only triggered an unusual organic rich layer ...
Tópico(s): Geological formations and processes
2006 - Elsevier BV | Quaternary International
Jasper Moernaut, Marc De Batist, F. Charlet, Katrien Heirman, Emmanuel Chapron, Mario Pino, Robert Brümmer, Roberto Urrutia,
... revealed nine Holocene mass-wasting events in Lake Puyehue (South-Central Chile). These events are made up ... mechanisms of all mass-wasting events in Lake Puyehue. These occurred with a mean recurrence rate of ...
Tópico(s): High-pressure geophysics and materials
2006 - Elsevier BV | Sedimentary Geology
Sébastien Bertrand, Xavier Boës, Julie Castiaux, F. Charlet, Roberto Urrutia, C. E. Ojeda Espinoza, Gilles Lepoint, Bernard Charlier, Nathalie Fagel,
... selected among eight short cores retrieved in Lago Puyehue (Chile, 40°S). This core contains a 600- ... in all the undisturbed sedimentary environments of Lago Puyehue. The A.D. 1490–1700 wet period is ...
Tópico(s): Archaeology and ancient environmental studies
2005 - Cambridge University Press | Quaternary Research
C. DeSilva, Brad S. Singer, Brent V. Alloway, Pablo Moreno-Yaeger,
... produced the 2053 ± 50 cal. yr BP Paso Puyehue Tephra from the Antillanca Volcanic Complex in the ... Volcanic Zone (SVZ). The 3.7 km3 Paso Puyehue Tephra is zoned from dacite (69 wt% SiO2) ... Cordón Callue and Mocho Choshuenco volcanoes, the Paso Puyehue magma was highly oxidized. This may reflect enhanced ...
Tópico(s): Geochemistry and Geologic Mapping
2023 - Elsevier BV | Journal of Volcanology and Geothermal Research
María Silvana Velázquez, Marta Cabello, Lorena Alejandra Elíades, María Leticia Russo, Natalia Allegrucci, Santiago Schalamuk,
... con materiales piroclásticos (cenizas y pumicitas) del volcán Puyehue y rocas fosfóricas (RP) del Grupo Río Chico ( ... la combinación S/HMA con cenizas volcánicas del Puyehue y las RP del Grupo Río Chico formuladas ... S with pyroclastic materials (ashes and pumices) from Puyehue volcano and phosphate rocks (PR) from Rio Chico ... confirms that the combination of S/AMF with Puyehue volcanic ashes, PR from the Río Chico Group ...
Tópico(s): Botanical Research and Applications
2017 - Elsevier BV | Revista Argentina de Microbiología
Ingrid Martínez, Manuel Muñoz, Ivette Acuña, Marco Uribe,
... evaluated varieties were Desiree, Karú-INIA, Patagonia-INIA, Puyehue-INIA, Yagana-INIA, Yaike, and Porvenir. This study ... conditions, the varieties Porvenir, Patagonia-INIA, Yaike, and Puyehue-INIA showed more tolerance to water stress. Water ...
Tópico(s): Irrigation Practices and Water Management
2021 - Frontiers Media | Frontiers in Plant Science
Denise Moguilevsky, Natalia V. Fernández, Javier G. Puntieri, Valeria Outes, Sonia Fontenla,
... regeneration. Nothofagus species are usually ectomycorrhizal. The 2011 Puyehue Cordón-Caulle volcanic complex (PCCVC) eruption covered vast ...
Tópico(s): Ecology and Vegetation Dynamics Studies
2020 - Elsevier BV | Forest Ecology and Management
Agustina I. Tesone, Romina Mayra Lasagni Vitar, Julia Tau, Guillermo A. Maglione, Susana Llesuy, Deborah R. Tasat, Alejandro Berra,
... to environmental particles. We exposed conjunctival cells to Puyehue-Cordón Caulle volcanic complex (PCCVC) or Calbuco ash ...
Tópico(s): Ocular Surface and Contact Lens
2018 - Elsevier BV | Environmental Research
María Daniela Torres-Alruiz, Marisela J. Pilquimán V., Christian Henríquez-Zúñiga,
... since 2013 in the communes of Panguipulli and Puyehue. This data was categorized and processed according to ...
Tópico(s): Diverse Aspects of Tourism Research
2018 - Multidisciplinary Digital Publishing Institute | Social Sciences
Marcos Horacio Easdale, Octavio Augusto Bruzzone,
... of volcanic ash deposits from the eruption of Puyehue-Cordón Caulle in 2011, by identifying a sudden ...
Tópico(s): Remote-Sensing Image Classification
2018 - Elsevier BV | Journal of Volcanology and Geothermal Research
Nicolás Ferreiro, Patricia Satti, Marı́a Julia Mazzarino,
... volcanic deposits. The volcanic eruption of the Chilean Puyehue–Cordón Caulle complex (Northern Patagonia) in June 2011 ...
Tópico(s): Soil Carbon and Nitrogen Dynamics
2018 - Wiley | Austral Ecology