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Cile · Stratovulcano

Lomas Blancas

Blancas, Lomas

Tipo
Stratovulcano
Altitudine
2268 m
Ultima eruzione
Sconosciuto
The small light-brown area at the center of this NASA International Space Station image (with north to the bottom right) is Volcán Lomas Blancas.  This small shield-like 2268-m-high stratovolcano of late-Pleistocene to Holocene age is located about 15 km SE of snow-capped Nevado de Longaví volcano (right-center).  A 2.3-km-wide caldera, possibly formed by edifice collapse, can been seen opening to the SE.  Pumice deposits probably originating from Nevado de Longaví blanket the volcano.  The crescent-shaped lake at the upper left is Laguna del Dial.
The small light-brown area at the center of this NASA International Space Station image (with north to the bottom right) is Volcán Lomas Blancas. This small shield-like 2268-m-high stratovolcano of late-Pleistocene to Holocene age is located about 15 km SE of snow-capped Nevado de Longaví volcano (right-center). A 2.3-km-wide caldera, possibly formed by edifice collapse, can been seen opening to the SE. Pumice deposits probably originating from Nevado de Longaví blanket the volcano. The crescent-shaped lake at the upper left is Laguna del Dial. · Foto: NASA International Space Station image ISS008-E-7432, 2003 (http://eol.jsc.nasa.gov/).
Tipo
Stratovulcano
Paese
Cile
Regione
Sud America / Southern Andean Volcanic Arc
Altitudine
2268 m
Coordinate
-36.286, -71.009
Ultima eruzione
Sconosciuto
Contesto tettonico
Zona di subduzione / Crosta continentale (> 25 km)
Forma vulcanica
Composito
Roccia principale
Basalto / Picrobasalto

Sintesi geologica

Originale in inglese

Volcán Lomas Blancas is a small shield-like feature of late-Pleistocene to Holocene age (Moreno and Naranjo, 1991) located about 15 km SE of Nevado de Longaví.

Estratto dal Global Volcanism Program, Smithsonian Institution · Leggi la sintesi completa sul GVP →

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