Nevados de Chillán

Nevados de Chillán
Las Trancas Valley.
Highest point
Elevation	3,212 m (10,538 ft)
Coordinates	36°51′48″S 71°22′36″W / 36.86333°S 71.37667°W / -36.86333; -71.37667
Geography
Location	Chile
Parent range	Andes
Geology
Mountain type	Stratovolcanoes
Volcanic arc/belt	South Volcanic Zone
Last eruption	august 2016

Nevados de Chillán is a group of stratovolcanoes located in the Andes of the Bío Bío Region, Chile, and is one of the most active volcanoes in the region. It consists of three overlapping peaks, 3,212 m (10,538 ft) Cerro Blanco (Volcán Nevado) at the northwest and 3,089 m (10,135 ft) Volcán Viejo (Volcán Chillán) at the southeast, with Volcán Nuevo in the middle. Volcán Viejo was the main active vent during the 17th-19th centuries, and the new Volcán Nuevo lava dome complex formed between 1906 and 1945, eventually growing to exceed Viejo in height by the mid 1980s.

In January, February, May, August, and September 2016 the volcano had different ash explosions.

Aerial view of the Nevados de Chillán chain. Left to right: Volcán Nevado, Volcán Nuevo, Volcán Chillán. The Volcán Arrau dome complex (1973-1986) can be seen as a sharp cone-shape in front of the Volcán Nevado.

References

"Nevados de Chillán". Global Volcanism Program. Smithsonian Institution.
Biggar, John (2005). The Andes: A Guide for Climbers (3rd ed.). Andes Publishing (Scotland). ISBN 0-9536087-2-7. 304 pp.
González-Ferrán, Oscar (1995). Volcanes de Chile. Santiago, Chile: Instituto Geográfico Militar. ISBN 956-202-054-1. 640 pp. (in Spanish; also includes volcanoes of Argentina, Bolivia, and Peru)
Simon Pfanzelt, Jürke Grau & Roberto Rodríguez (2008). "A vegetation map of Nevados de Chillan volcanic complex, Bio-Bio region, Chile". Gayana. Botánica. 65 (2): 209–219. doi:10.4067/S0717-66432008000200007.

Andean volcanoes

Northern Volcanic Zone (6° N–3° S)	Romeral Nevado del Ruiz Nevado del Tolima Nevado del Huila Puracé Doña Juana Galeras Cayambe Reventador Pichincha Antisana Aliso Soche Illiniza Cotopaxi Quilotoa Chimborazo Tungurahua Sangay

Central Volcanic Zone (15°–27° S)	Auquihuato Firura Sara Sara Solimana Coropuna Hualca Hualca Sabancaya Huambo volcanic field Ampato Andagua volcanic field Chachani Misti Ubinas Huaynaputina Ticsani Tutupaca Yucamane Tacora Parinacota Irruputuncu Azufre Sairecabur Pacana Licancabur Lascar Llullaillaco Galán San Francisco Ojos del Salado

Southern Volcanic Zone (33°–46° S)	Tupungato Tupungatito Maipo Calabozos Descabezado Grande Cerro Azul Nevado de Longaví Nevados de Chillán Antuco Copahue Callaqui Lonquimay Llaima Sollipulli Villarrica Quetrupillán Lanín Mocho-Choshuenco Carrán-Los Venados Puyehue-Cordón Caulle Casablanca Osorno Calbuco Hornopirén Huequi Michinmahuida Chaitén Corcovado Cay Macá Hudson

Austral Volcanic Zone (49°–55° S)	Lautaro Viedma Aguilera Reclus Burney Fueguino

Note: volcanoes are ordered by latitude from north to south

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Nevados de Chillán

See also

References