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Nevados de Chillán facts for kids

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Nevados de Chillán
Valle Las Trancas.jpg
Las Trancas Valley.
Highest point
Elevation 3,212 m (10,538 ft)
Geography
Nevados de Chillán is located in Chile
Nevados de Chillán
Nevados de Chillán
Location in Chile
Location Chile
Parent range Andes
Geology
Mountain type Stratovolcanoes
Volcanic arc/belt South Volcanic Zone
Last eruption 2021

Nevados de Chillán is a group of volcanoes in the Andes mountains of Chile. It's one of the most active volcanoes in the Ñuble Region. This volcanic group is made up of three main peaks that overlap each other.

The highest peak is Cerro Blanco (also called Volcán Nevado), which stands about 3,212 meters (10,538 feet) tall. To the southeast, you'll find Volcán Viejo (also known as Volcán Chillán), which is about 3,089 meters (10,135 feet) high. In the middle of these two is Volcán Nuevo.

Volcán Viejo was the most active part of the volcano from the 1600s to the 1800s. Later, between 1906 and 1945, the new Volcán Nuevo started to form. It grew into a lava dome complex and eventually became taller than Volcán Viejo by the mid-1980s.

What are the Parts of Nevados de Chillán?

The Nevados de Chillán volcano system has two main parts, called subcomplexes. These are Cerro Blanco and Las Termas. Each subcomplex includes several smaller volcanoes and domes.

Cerro Blanco Subcomplex

The Cerro Blanco subcomplex contains several volcanoes. These include Santa Gertrudis, Gato, Cerro Blanco, Colcura, Calfú Pichicalfú, and Baños.

Las Termas Subcomplex

The Las Termas subcomplex is home to volcanoes like Shangri-La, Nuevo, Arrau, Viejo, Chillán, and Pata de Perro.

In addition to these main parts, there are also two smaller volcanoes nearby. These are called Las Lagunillas and Parador. They are known as pyroclastic satellite cones, which means they are cone-shaped hills made from volcanic ash and rock fragments.

Nevados de Chillán volcanic group
Aerial view of the Nevados de Chillán chain. From left to right, you can see Volcán Nevado, Volcán Nuevo, and Volcán Chillán. The Volcán Arrau dome complex (which was active from 1973 to 1986) looks like a sharp cone in front of Volcán Nevado.

See also

  • Geothermal power in Chile
  • List of volcanoes in Chile
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