Copahue volcano news & activity updates
jeu., 31 janv. 2013, 17:37
SERNAGEOMIN reported a decrease in seismic activity. No new surface activity was noted, but the alert level remains at orange.
mer., 30 janv. 2013, 07:54
lun., 28 janv. 2013, 15:14
sam., 26 janv. 2013, 12:17
ven., 25 janv. 2013, 08:51
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. ...plus
mer., 23 janv. 2013, 11:05
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). ...plus [lire toutes]
mer., 16 janv. 2013, 11:05
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. ...plus
jeu., 10 janv. 2013, 11:05
The volcano produces a dense column of steam and gas rising up to about 1 km. During nighttime there is slight glow visible. More than 1200 earthquakes were recorded during 10 Jan.
mer., 9 janv. 2013, 11:05
SERNAGEOMIN reports a strong increase in seismicity during 8 Dec, when more than 1100 events were recorded with little change in surface activity (so far!).
Copahue volcano (Chile/Argentina border) activity update: seismic swarms, strong degassing, occasional glow from crater
mar., 8 janv. 2013, 11:05
SERNAGEOMIN reported 3 seismic swarms and volcanic tremor on 6 Jan, accompanied by increased crater glow and elevated degassing.