Francisco Delgado, M. E. Pritchard, S. K. Ebmeier, Pablo J. González, Luis E. Lara,
Villarrica, Llaima, and Calbuco volcanoes are the most active and dangerous volcanoes in the Southern Andes, and we use ... the source depths of potential magma chambers. At Llaima, we interpret that the VEI 2 April 3, ... 3, 2015 and April 22, 2015 eruptions at Llaima, Villarrica and Calbuco volcanoes were preceded by either ... as we inferred happened during the April 2009 Llaima eruption), the pre-eruptive deformation was too small ... or that open-vent volcanoes like Villarrica and Llaima do not pressurize. At all three volcanoes, X ...
Tópico(s): Cryospheric studies and observations
2017 - Elsevier BV | Journal of Volcanology and Geothermal Research
Stefan Bredemeyer, Thor H. Hansteen,
The neighbouring volcanoes Villarrica and Llaima are two of the most active volcanoes in Chile and both currently degas continuously. We present a semi-continuous time series of SO2 fluxes for Villarrica and Llaima volcanoes. The time series was obtained using five ... scans for Villarrica and 7,165 scans for Llaima. Statistical analyses of the SO2 flux time series ... also show a striking correlation between Villarrica and Llaima. All these patterns correlate well with the trend ... of ca. 12 and 10 for Villarrica and Llaima, respectively, without any noticeable changes in the periodicity. ...
Tópico(s): Geology and Paleoclimatology Research
2014 - Springer Science+Business Media | International Journal of Earth Sciences
RESUMEN. El Llaima es uno de los mayores volcanes de los Andes del Sur (37°-46°S) con un area de ... promedio. La etapa de actividad altamente explosiva del Llaima culmino a los ca. 7.200 a A. ... o heredado de su camara magmatica. ABSTRACT. The Llaima is one of the largest Andean volcanoes, with ... toward the south-east. The explosive stage of Llaima volcano ended about 7,200 a S.P. ... deposit volumes and the eruptive behavior suggest that Llaima has a large magma chamber that de serves ...
Tópico(s): Geology and Paleoclimatology Research
1991 - National Geology and Mining Service | Andean geology
Millaray Curilem, Jorge R. Vergara, César San Martín, Gustavo Fuentealba, Carlos Cardona, Fernando Huenupán, Máx Chacón, Muhammad Salman Khan, Walid Hussein, Néstor Becerra Yoma,
... automatically identify four seismic event classes of the Llaima volcano, one of the most active volcanoes in ... recognition performance in our previous papers concerning the Llaima and Villarica (located 100 km south of Llaima) volcanoes is utilized in order to train the ... volcano also provide good recognition results for the Llaima volcano, yielding classification exactitude of over 80%.
Tópico(s): Seismic Waves and Analysis
2014 - Elsevier BV | Journal of Volcanology and Geothermal Research
Hannes Vasyura‐Bathke, Manoochehr Shirzaei, Thomas R. Walter,
Llaima volcano, Chile, is a typical basaltic-to-andesitic stratovolcano in the southcentral Andes.Llaima had at least four explosive eruptions in the ... study we present an InSAR deformation field at Llaima from 2003 -2008, covering both the post-eruptive ... the first evidence of magma-driven deformation at Llaima volcano, and suggests that eruption periods are associated ...
Tópico(s): Landslides and related hazards
2011 - American Geophysical Union | Geophysical Research Letters
Enrique Mejías, Carlos Julián Ramírez Gómez, Pierre Gareil, Nathalie Delaunay, Gloria Montenegro,
... pollen was collected near and far from the Llaima Volcano, albeit in ranges that ensured the same ... rubra pollen collected near and far from the Llaima Volcano was evaluated for the following: phenolic compounds ... contents via inductively coupled plasma optical emission spectrometry.Llaima samples had higher Cu and Fe but lower ... results were supported by subsequent fortification assays in Llaima E. rubra samples.In fortified samples with significantly ...
Tópico(s): Plant and animal studies
2018 - Pontifical Catholic University of Chile | Ciencia e investigación agraria
Dawn Ruth, Elizabeth Cottrell, Joaquín A. Cortés, K. A. Kelley, Eliza S. Calder,
On 1 January 2008 Llaima volcano, a basaltic andesite stratocone in southern Chile, entered a phase of violent Strombolian eruption. Llaima, like many passively degassing systems, has experienced prolonged ( ... products of the 2008 violent Strombolian eruption of Llaima volcano. We present new textural analyses of scoria ... system. We propose here that passive degassing at Llaima is maintained by periodic, small-batch magma injections. ...
Tópico(s): earthquake and tectonic studies
2016 - Oxford University Press | Journal of Petrology
Caroline Bouvet de Maisonneuve, M. A. Dungan, Olivier Bachmann, Alain Burgisser,
... eruption style during typical eruptive episodes at Volcán Llaima (Andean Southern Volcanic Zone, Chile). The mineralogy and ... are commonly present at shallow levels in the Llaima system. Each recharge event destabilizes the plagioclase in ... magma. We propose that Strombolian paroxysms at Volcán Llaima are triggered by interactions with large volume fractions ...
Tópico(s): earthquake and tectonic studies
2012 - Oxford University Press | Journal of Petrology
Hugo Moreno, Gustavo Fuentealba,
... 17, at about 6:00 a.m., the Llaima volcano began a strombolian eruption, 10 years since the last short phreatomagmatic eruption (April 1984). The Llaima volcano is a complex composite-shield volcano, with ... Together with Villarrica (Chile) and Sangay (Ecuador) volcanoes, Llaima is one of the most active in the ... at describing the most recent eruption of the Llaima volcano that took place on May 17-19, ...
Tópico(s): Geological and Tectonic Studies in Latin America
1994 - National Geology and Mining Service | Andean geology
Oliver D. Lamb, Jonathan M. Lees, Luis Franco, Jonathan Lazo, Andrés Rivera, Michael Shore, Stephen Lee,
... Two months of broadband seismic data collected at Llaima volcano in 2015 were analyzed in order to ... results have implications for future seismic monitoring at Llaima volcano and other ice-covered active volcanoes in ...
Tópico(s): Seismology and Earthquake Studies
2020 - | Volcanica
Dayana Schonwalder Angel, Joaquín A. Cortés, Eliza S. Calder,
... mineralogical study of the satellite scoria cones at Llaima volcano, Chile, providing insights on magmatic processes and ... affected by the local and regional tectonics. At Llaima, we identify two different and distinctive groups of ...
Tópico(s): High-pressure geophysics and materials
2018 - Elsevier BV | Journal of Volcanology and Geothermal Research
Caroline Bouvet de Maisonneuve, Fidel Costa, Christian Huber, Pierre Vonlanthen, Olivier Bachmann, M. A. Dungan,
... In the case of basaltic–andesites from Volcán Llaima (Chile), Mg zoning in olivine is always simpler ... explains a number of chemical patterns is that Llaima magmas stall in the upper crust, where they ... eruption. The records of multiple recharge events in Llaima plagioclase versus an apparent maximum of one such ...
Tópico(s): earthquake and tectonic studies
2016 - Springer Science+Business Media | Contributions to Mineralogy and Petrology
Karen Fontijn, Harriet Rawson, Maarten Van Daele, Jasper Moernaut, Ana M. Abarzúa, Katrien Heirman, Sébastien Bertrand, David M. Pyle, Tamsin A. Mather, Marc De Batist, Jose-Antonio Naranjo, Hugo Moreno,
... studied segment of the Southern Volcanic Zone, between Llaima and Calbuco, have produced at least one regional ... age estimate (e.g., the 10.5 ka Llaima Pumice eruption from Llaima volcano). Others, including several units from Puyehue-Cordón ...
Tópico(s): Archaeology and ancient environmental studies
2016 - Elsevier BV | Quaternary Science Reviews
Caroline Bouvet de Maisonneuve, M. A. Dungan, Olivier Bachmann, Alain Burgisser,
... produced by four mafic historic eruptions of Volcán Llaima are used to elucidate magma differentiation, recharge, mixing, ... correlated degassing and magma evolution trends in historic Llaima magmas suggest that they are stored as multiple ...
Tópico(s): earthquake and tectonic studies
2011 - Elsevier BV | Journal of Volcanology and Geothermal Research
Olivier Reubi, Bernard Bourdon, M. A. Dungan, Janne M. Koornneef, Daniel Sellés, C. H. Langmuir, S. Aciego,
... series disequilibria in mafic lavas erupted at Volcán Llaima, Chile are significantly diminished by assimilation of plutonic rocks forming Llaima's subvolcanic basement. This contamination process is extremely ...
Tópico(s): earthquake and tectonic studies
2011 - Elsevier BV | Earth and Planetary Science Letters
Jordan W. Bishop, Jonathan M. Lees, C. B. Biryol, T. Dylan Mikesell, Luis Franco,
Llaima Volcano in Chile is one of the largest and most active volcanoes in the southern Andes, ... since the 1600s. After years of persistent degassing, Llaima most recently erupted in a series of violent ... function survey utilizing a dense seismic array surrounding Llaima volcano. Application of H-κ stacking and common ... new Moho estimate and two structural anomalies beneath Llaima Volcano. We interpret a low velocity zone between ...
Tópico(s): earthquake and tectonic studies
2017 - Elsevier BV | Journal of Volcanology and Geothermal Research
Jeong-Cheol Kim, Daehyun Kim, Sung-Hwan Park, Hyung-Sup Jung, Han-Sup Shin,
... snow-line elevation at Mt. Villarrica and Mt. Llaima, Chile from three Landsat images acquired on Feb. ... 25.12 and $8.89km^2$ at Mt. Llaima in 1990, 2005 and 2011, respectively. The snow- ... respectively, and 2007, 1822 and 1818m at Mt. Llaima in 1990, 2005 and 2011, respectively. The results ... the volcanic activity at Mt. Villarrica and Mt. Llaima, Chile.
Tópico(s): Urban Heat Island Mitigation
2014 - | Korean Journal of Remote Sensing
Grace F. Manley, Tamsin A. Mather, David M. Pyle, David A. Clifton, Mel Rodgers, Gary M. Thompson, John Makario Londoño,
... from two volcanoes: Nevado del Ruiz, Colombia and Llaima, Chile. We find that models with data selected ... but offers no increase in performance for the Llaima dataset. To explain these results, we visualise the ...
Tópico(s): earthquake and tectonic studies
2022 - Frontiers Media | Frontiers in Earth Science
Aaron A. Marshall, Brittany D. Brand, Valeria Martínez, J. Bowers, M. A. Walker, V. D. Wanless, B. J. Andrews, Michael Manga, Pedro Valdivia, Guido Giordano,
... the 12.6 ka Curacautín ignimbrite eruption of Llaima volcano to constrain the conditions that drove this ...
Tópico(s): earthquake and tectonic studies
2021 - Elsevier BV | Journal of Volcanology and Geothermal Research
Pedro Valdivia, Aaron A. Marshall, Brittany D. Brand, Michael Manga, Christian Huber,
... from the 12.6 ka mafic Curacautín Ignimbrite (Llaima Volcano, Chile). We quantify microlite crystal size distributions ( ...
Tópico(s): Hydrocarbon exploration and reservoir analysis
2021 - Springer Science+Business Media | Bulletin of Volcanology
Produção Nacional
Revisado por pares
João Paulo Canário, Rodrigo Fernandes de Mello, Millaray Curilem, Fernando Huenupán, Ricardo A. Rios,
... presents a set of signals collected from the Llaima volcano located at the western edge of the ...
Tópico(s): Seismic Imaging and Inversion Techniques
2020 - Elsevier BV | Data in Brief
Luis Franco, José Luis Palma, Luis E. Lara, Fernando Gil‐Cruz, Carlos Cardona, Daniel Basualto, Juan San Martín,
Llaima Volcano, one of the most active volcanoes in South America, has experienced intense activity during the ...
Tópico(s): High-pressure geophysics and materials
2019 - Elsevier BV | Journal of Volcanology and Geothermal Research
Produção Nacional
Revisado por pares
Millaray Curilem, Rodrigo Fernandes de Mello, Fernando Huenupán, César San Martín, Luis Franco, E. Hernández, Ricardo A. Rios,
... Experiments were performed on signals collected from the Llaima volcano (Chile), and results confirmed the ability of ...
Tópico(s): Anomaly Detection Techniques and Applications
2018 - Elsevier BV | Journal of Volcanology and Geothermal Research
Millaray Curilem, Fernando Huenupán, D. Beltrán, César San Martín, Gustavo Fuentealba, Luis Franco, Carlos Cardona, Gonzalo Acuña, Máx Chacón, Muhammad Salman Khan, Néstor Becerra Yoma,
... structure for automatic classification of seismic events in Llaima volcano, one of the most active volcanoes in ...
Tópico(s): Seismic Imaging and Inversion Techniques
2016 - Elsevier BV | Journal of Volcanology and Geothermal Research
Dominique Rémy, Y. Chen, Jean‐Luc Froger, Sylvain Bonvalot, L. Cordoba, Ivo Fustos,
... to 2011 to search for volcanic deformations at Llaima volcano, Southern Andes (38.69°S, 71.73° ...
Tópico(s): Cryospheric studies and observations
2015 - American Geophysical Union | Geophysical Research Letters
Millaray Curilem, Fernando Huenupán, César San Martín, Gustavo Fuentealba, Carlos Cardona, Luis Franco, Gonzalo Acuña, Máx Chacón,
... pattern recognition process for seismic events of the Llaima volcano, one of the most active volcanoes in South America. 1622 classified events registered from the Llaima volcano were considered in this study, taken from ...
Tópico(s): earthquake and tectonic studies
2014 - Springer Science+Business Media | Lecture notes in computer science
Yvonne Dzierma, Wolfgang Rabbel, Martin Thorwart, Iván Koulakov, Heidi Wehrmann, Kaj Hoernle, D. Comte,
... displaying peak values along the volcanic front at Llaima and Villarrica Volcanoes, and with recent GPS measurements, ... ratios in the volcanic rocks from Villarrica and Llaima suggest that the high slab-derived fluid flux ...
Tópico(s): Geological and Geochemical Analysis
2012 - Elsevier BV | Earth and Planetary Science Letters
MARÍA-BELÉN GALLARDO, Cecilia A. Pérez, Mariela Núñez‐Ávila, Juan J. Armestó,
... de diferentes edades originadas por actividad del volcan Llaima. En este estudio se evaluaron los patrones de ...
Tópico(s): Geology and Paleoclimatology Research
2012 - BioMed Central | Revista chilena de historia natural
Flavia Ruggieri, J. L. Fernández-Turiel, J. Saavedra, D. Gimeno, Edmundo Polanco, José A. Naranjo,
... South America (Lonquimay 1988, Hudson 1991, Copahue 2000, Llaima 2008, Chaitén 2008). These ashes were characterised by ... ash samples following this order: Chaitén > Copahue > Hudson > Llaima > Lonquimay. The trace elements with significant load in ...
Tópico(s): Geochemistry and Elemental Analysis
2011 - CSIRO Publishing | Environmental Chemistry
Produção Nacional
Revisado por pares
Anita Di Chiara, Thiago Ribas Moncinhatto, C. Hernandez Moreno, Fco. Javier Pavón–Carrasco, Ricardo I.F. Trindade,
... the 1957–58 AD lava flow on the Llaima Volcano (38.692° S; 71.729° W), one ...
Tópico(s): Geological and Geochemical Analysis
2017 - Elsevier BV | Journal of South American Earth Sciences