Copahue volcano news & activity updates
Copahue volcano (Chile / Argentina): increasing seismic & degassing activity
mercredi janv. 30, 2013 07:54 | AUTEUR : T
Copahue with a steam plume this morning (SERNAGEOMIN webcam)Seismic and degassing activity is on the increase, Sernageomin reported in its latest bulletin (29 Jan). During 28-29 Jan, a total of 345 volcanic earthquakes (plus more than 400 not counted ones because below threshold) and 6 hours of volcanic tremor were recorded.
The seismic swarm was accompanied by an increase in the degassing activity, creating a column of 500 m during pulses of more intense activity. No glow or ash emissions were seen.
- Reporte de Actividad Volcánica Nº 48 (SERNAGEOMIN)
lundi, janv. 28, 2013
Seismic and surface activity remained low. However, SERNAGEOMIN also recorded 2 deep seated tremor pulses yesterday morning at 08:36 and 11:43 local time, wich could reflect magma movements at depth. [details]
samedi, janv. 26, 2013
The volcano remains calm at the surface, but SERNAGEOMIN reports continued high levels of seismic activity reflecting degassing and internal fluid movements. [details]
vendredi, janv. 25, 2013
Intense internal (seismic) unrest continues. Sernageomin reported 25 volcano-tectonic and 106 long period events as well as episodes of tremor during 19 hours between 22-23 Jan. An explosion signal was recorded at 23:55 local time (22 Jan) that corresponded to a brief increase of the height of the gas plume to 1500 m above the crater. ... [details]
mercredi, janv. 23, 2013
Seismic activity increased significantly during 22 Jan, SERNAGEEOMIN reported in two special bulletins. No eruptive activity at the surface has occurred so far, and the official alert level of the volcano remains at "Yellow", but with "Special Attention" (corresponding to "orange" in our classification). ... [details]
mercredi, janv. 16, 2013
No surface activity and no glow has been observed, but there is elevated seismic activity of low energy with more than 1700 events detected between 15-16 Jan. ... [details]