Did the Nevados de Chillán volcano erupt in 2009?
Based on satellite imagery, Nevados de Chillán volcano had an eruption in January 2009. An ash plume was detected that rose to 3.7-6.1 km (12,000-20,000 ft) altitude on 21-22 January and drifted 50-80 km SE.
How tall is Volcán Nuevo?
3089-m-high Volcán Viejo (Volcán Chillán), which was the main active vent during the 17th-19th centuries, occupies the SE end. The new Volcán Nuevo lava-dome complex formed between 1906 and 1945 between the two volcanoes and grew to exceed Volcán Viejo in altitude.
What is the difference between Volcan Nuevo and Volcán Viejo?
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. This complex contains two subcomplexes: Cerro Blanco and Las Termas.
How many volcanoes are there in the subcomplex Cerro Blanco?
The subcomplex Cerro Blanco includes the volcanoes Santa Gertrudis, Gato, Cerro Blanco, Colcura, Calfú Pichicalfú and Baños. The subcomplex Las Termas includes the volcanoes Shangri-La, Nuevo, Arrau, Viejo, Chillán y Pata de Perro. In addition, near of the complex there are two pyroclastic satellite cones, the volcanoes Las Lagunillas and Parador.
What type of volcano is Nevados de Chillan volcano?
composite stratovolcanoNevados de Chillán is a large composite stratovolcano constructed on a basement of granitic intrusive rocks and Cenozoic lavas. The main vents of the volcano extend along a 10 km long northwest trending ridge.
How tall is Nevados de Chillan?
10,538 ftNevados de Chillán is a group of stratovolcanoes located in the Andes of Ñuble Region, Central Chile, and is one of the most active volcanoes in the region....Nevados de ChillánElevation3,212 m (10,538 ft)Coordinates36°51′48″S 71°22′36″WGeographyNevados de Chillán Location of Nevados de Chillán in Chile8 more rows
Where is Villarrica volcano located?
ChileVillarrica Volcano, Chile - Image of the Week - Earth Watching. Villarrica volcano is located in the volcanic chain of the Southern Volcanic Zone (SVZ) of the Chilean Andes. It is one of the most active Chilean volcanoes with 59 documented eruptions since 1558 (Petit-Breuilh and Lobato, 1994; Lara and Clavero, 2004).
Is Villarrica still active?
Villarrica is one of Chile's most active volcanoes; eruptions have been recorded since the conquest of Chile and the founding of the city of Villarrica in 1552.
When was Villarrica last active?
Villarrica, located in Chile, has had historical eruptions dating back to 1558. The current eruption period began in December 2014 and more recently has been characterized by summit crater incandescence, Strombolian explosions, and ash emissions (BGVN 45:09).
When was the most recent eruption of Villarrica?
In the predawn hours of March 3, 2015, one of Chile's most active volcanoes exploded to life. Thousands of people evacuated from within a 10-kilometer (6-mile) radius of Villarrica.
Where is the Nevados de Chillán volcano?
Nevados de Chillán volcano (SERNAGEOMIN webcam) Nevados de Chillán volcano in central Chile is one of the country's most active volcanoes. It is part of the Southern Volcanic Zone of the Andean Cordillera, and is composed by 3 overlapping stratovolcanoes located on a NNW-SSE-trending line. 30 km.
What type of rock is Nevados de Chillán?
The complex cone of Nevados de Chillán sits on a basement of granitic intrusive rocks and Cenozoic lavas. Its main vents extend along a 10 km long NE trending ridge.
Where can you see a strombolian explosion?
Powerful strombolian explosions sent incandescent bombs high into the sky and could be seen at night from Chillan town 80 km to the west. At the same time, strong ash eruptions occurred and an earthquake was felt in Chillan. Ash fall turned water cloudy in Nuble River 20 km to the north.
What is the largest stratovolcano in the world?
The largest stratovolcano, dominantly andesitic, 3212-m-high Cerro Blanco (Volcán Nevado), is located at the NW end of the group. 3089-m-high Volcán Viejo (Volcán Chillán), which was the main active vent during the 17th-19th centuries, occupies the SE end.
Where did the Las Termas eruption occur?
1861-65 eruptions. The eruptions between 1861-65 occurred on the NW flank of Cerro Blanco subcomplex from the Santa Gertrudis cone and produced a new lava field.
¿Qué significa alerta verde en el volcán de Chillán?
Alerta Verde, que significa que el volcán no tiene variación en su actividad; Amarilla, como ocurre actualmente con Nevados de Chillán, es decir, que se encuentra en una situación de inestabilidad; Naranja, cuando la variación en su comportamiento es significativa y finalmente Roja, que quiere decir que es esperable el desarrollo de un evento eruptivo.
¿Dónde se encuentra el volcán de Puerto Montt?
El tercero en la lista. Ubicado 30 km al noreste de la ciudad de Puerto Montt y 30 km al este de Puerto Varas, este estratovolcán tiene un perfil irregular, y a diferencia de la mayoría de los volcanes de los Andes del Sur, se emplaza al oeste de la traza principal de la Zona de Falla Liquiñe-Ofqui.
¿Qué es el volcán de los Andes?
El segundo “gigante rocoso” más peligroso de Chi le, ocupa gran parte del Parque Nacional Conguillío, y es considerado uno de los volcanes históricamente más activos de Sudamérica y uno de los más voluminosos de los Andes del Sur. Su flanco occidental, suroccidental y oriental presentan más de 29 km2 de glaciares.
¿Qué es el registro eruptivo histórico?
El registro eruptivo histórico incluye 48 eventos documentados entre 1640 y 2009, durante los cuales se produjo la emisión de coladas de lava, formación de lahares, proyección de piroclastos y ocasionalmente la generación de flujos piroclásticos como en 1640, su mayor erupción histórica registrada. El último ciclo eruptivo se inició en mayo 2007 con una débil de emisión de ceniza seguida de una erupción estromboliana moderada con generación de lahares en enero de 2008, que culminó en abril de 2009 con una erupción estromboliana vigorosa.