New eruption at Planchón-Peteroa volcano, first since 2011, Chile

New eruption at Planchón-Peteroa volcano, first since 2011, Chile

A small explosive eruption took place at Planchón-Peteroa volcano in Chile at 13:23 UTC (10:24 local time) on November 7, 2018. This is the first eruption of this volcano since 2011. The eruption sent volcanic ash up to 4.2 km (14 000 feet) above sea level,…

Earthquake swarm detected under dormant Parinacota volcano, Chile-Bolivia

Earthquake swarm detected under dormant Parinacota volcano, Chile-Bolivia

A seismic swarm has been detected under Parinacota stratovolcano along the Chile-Bolivia border on June 6, 2018, Sernageomin reports. There are no known historical eruptions of this volcano. However, Helium surface-exposure dates have been obtained for eruptions…

Alert raised over eruption threat at Nevados de Chillan volcano, Chile

Alert raised over eruption threat at Nevados de Chillan volcano, Chile

A column of white smoke and a string of tremors at the Nevados de Chillan volcano, has prompted officials to raise the alert level ahead of a possible eruption at one of the most active volcanoes in Chile. Since 2015, the alert level has remained at yellow –…

Increased activity at Villarrica volcano, alert level raised, Chile

Increased activity at Villarrica volcano, alert level raised, Chile

Chilean authorities have raised the Alert Level for Villarrica volcano to Yellow (the second lowest level on a four-color scale) on December 5, 2017. The last eruptive episode of this volcano started on December 2 (± 7 days), 2014 and ended on October 15,…

Abnormal seismicity under Lanin volcano, alert level raised

Abnormal seismicity under Lanin volcano, alert level raised

An energetic seismic swarm has been detected under Lanin volcano on the border of Chile and Argentina, prompting the Chilean National Geological and Mining Service (Sernageomin) to raise the volcanic alert level to Yellow. The last known eruption of this volcano…

Massive eruption of Calbuco volcano after nearly 50 years of sleep, Chile

Massive eruption of Calbuco volcano after nearly 50 years of sleep, Chile

A major explosive eruption started at Chile's Calbuco volcano at 21:05 UTC on April 22, 2015 (18:05 local time). By 22:08 UTC, ash plume rose up to 12.1 km (40 000 feet), Buenos Aires VAAC reported. Aviation Color Code was raised to Red. The last eruption of this vo