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Post-caldera pumice cones of the Payún Matrú caldera, Payenia, Argentina: Morphology and deposits characteristics
(Pergamon-Elsevier Science Ltd, 2019-03)
The formation of pumice cones by deposition of near-vent pumice fragments is relatively rare in comparison with the occurrence of their mafic equivalents, the scoria cones. The Quaternary Payún Matrú caldera (36° S, 69° ...
Dating volcanic ash and pumice stones from volcano El Misti, Peru, by thermoluminescence
(ElsevierNL, 2019-04)
El Misti is one of active volcanos in Peru, and known because it is located close to an important city of Arequipa, at about 17 km. There has been in the past several eruptions and the volcano is covered with lava, ash, ...
Geology of El Misti volcano near the city of Arequipa, Peru
(Geological Society of America, 2001-12)
Approximately 750 000 people live at risk in the city of Arequipa, whose center lies 17 km from the summit (5820 masl [meters above sea level]) of the active El Misti volcano. The composite edifice comprises a stratovolcano ...
Geologic reconnaissance of Lautaro Volcano, Chilean Patagonia
(Servicio Nacional de Geología y Minería (SERNAGEOMIN), 2006)
The eruptive chronology of the Yucamane-Calientes compound volcano: a potentially active edifice of the Central Andes (Southern Peru)
(8th International Symposium on Andean Geodynamics (ISAG)EC, 2019-09)
We have reconstructed the eruptive chronology of the Yucamane–Calientes compound volcano in southern Peru based on extensive fieldwork and a large dataset of geochronological (40K–40Ar, 40Ar–39Ar, U-Pb and 14C) and geochemical ...
Ubinas: the evolution of the historically most active volcano in southern Peru
(Springer, 2005)
Ubinas volcano has had 23 degassing and ashfall episodes since A.D. 1550, making it the historically most active volcano in southern Peru. Based on fieldwork, on interpretation of aerial photographs and satellite images, ...
The caldera-forming eruption of the quaternary Payún Matrú volcano, Andean back-arc of the southern volcanic zone
(Elsevier Science, 2019-10)
The Payún Matrú caldera is a Quaternary Andean back-arc caldera (36° 25′ S, 69° 12′ 30? W), and represents the main volcanic edifice of the homonym Payún Matrú volcanic field, located within the Payenia Basaltic province. ...
Ubinas: the evolution of the historically most active volcano in southern Peru
(Springer-VerlagDE, 2005-07)
Ubinas volcano has had 23 degassing and ashfall episodes since A.D. 1550, making it the historically most active volcano in southern Peru. Based on fieldwork, on interpretation of aerial photographs and satellite images, ...
The eruptive chronology of the Yucamane-Calientes compound volcano: A potentially active edifice of the Central Andes (southern Peru)
(Elsevier B.V.NL, 2020-03)
We reconstruct the eruptive chronology of the Yucamane–Calientes compound volcano in southern Peru based on extensive fieldwork and a large dataset of geochronological (K-Ar, 40Ar/39Ar, U-Pb, and 14C) and geochemical (major ...
Geological evolution of Paniri volcano, central Andes, Northern Chile
(Elsevier, 2018-07)
Paniri volcano, in northern Chile, belongs to a volcanic chain trending across the main orientation of the Central Andean volcanic province. Field work mapping, stratigraphic sequences, and one new Ar-40/Ar-39 and eleven ...