Cerro Negro de Mayasquer volcano news & activity updates:
Cerro Negro de Mayasquer volcano (Colombia) activity update
Monday Jan 19, 2015 10:58 AM | BY: T
Seismic activity remains high with an average of almost 1200 small quakes detected on a daily basis under the Chiles volcano.
Earthquake locations at Chiles volcano during 1-8 Jan 2015 (IGEPN)
However, it has been decreasing overall compared to last year and no events were large enough to be felt recently.
Cerro Negro de Mayasquer volcano (Colombia): seismic activity remains high, but less than in Oct-Nov
Monday, Dec 08, 2014
Seismic activity continues to be important. In the last week, almost 20,000 earthquakes with a daily average of 2845 were detected. 5 of them were felt by the local population, the largest one was a 3.8 event on 2 Dec at 17:58 local time. ... [more]
Thursday, Dec 04, 2014
The volcano's alert level was decreased to Yellow. Seismic remains above background, but has decreased significantly recently. [more]
Saturday, Nov 22, 2014
The seismic crisis that began last year continues at high intensity. During the ongoing swarm more than 206,000 earthquakes have been detected in an area 4 km south of the Chiles-Cerro Negro complex since 29 Sep alone. Daily numbers of quakes have ranged between 3700-5400 earthquakes. ... [more]
Wednesday, Oct 22, 2014
Wednesday, Jul 23, 2014
Seismic unrest continues at the volcanic massif of Chiles and Cerro Negro. However, it decreased during the past week with less than 700 events recorded, compared to 1500-1800 per week during the month before. ... [more]