Chaitén volcano (Chile): alert level raised, seismic unrest
The alert level of the volcano was raised to "yellow", after an increase in seismic activity was detected.
Fri, 22 May 2015, 07:0107:01 AM | BY: T
Chaitén had a famous catastrophic plinian eruption in 2008, which followed centuries of quiescence and ended in the construction of a new lava dome.
Tue, 24 Dec 2013, 09:06
A visitor sent us the following short update: "Today (as of 23 Dec) the volcano was rather calm; from the town, one can identify 9 areas of incandescence at the lava dome". ... read all
Mon, 23 Dec 2013, 08:31
The lava dome of the volcano has become more active recently. Incandescent spots are visible at night and a thermal anomaly is visible on satellite data. This suggests that new magma might be rising into the volcano. No explosive activity has (at least so far) occurred. ... read all
Fri, 22 Nov 2013, 08:57
Increased seismic activity has been detected under the volcano, Chilean scientists reported. ... read all
Thu, 12 Nov 2009, 08:25
Chaitén's lava dome continues its growth and can shed pyroclastic flows and produce ash eruptions at all times. The alert level remains at its highest (red). ... read all
Tue, 10 Mar 2009, 12:54
On 24 February it was reported that a partial dome collapse of Chaitén's Domo Nuevo 1 lava-dome complex a large amount of material accumulated in the basal ring depression surrounding the dome complex and throughout the Blanco River valley. Steam plumes with little ash content and explosions were noted. ... read all