Guallatiri volcano news & activity updates:
Guallatiri volcano (Chile): alert level lowered back to green
Friday Jul 10, 2015 11:05 AM | DOOR: T
On 7 July OVDAS-SERNAGEOMIN reported that the Alert Level for Guallatiri was lowered to Green (the lowest level on a four-color scale) because activity had returned to the baseline levels observed prior to the Alert-Level increase in May. Baseline levels were characterized by low levels of seismicity, no deformation, and white emissions.
Guallatiri volcano (Northern Chile, Bolivia and Argentina, South America) activity update: increased seismic activity
Tuesday, Jun 02, 2015
Elevated seismic activity since the night 30-31 May triggered SERNAGEOMIN to raise the alert level of the volcano to "yellow". ... [meer...]