Cerro Negro de Mayasquer volcano news & activity updates:
Cerro Negro de Mayasquer volcano (Colombia): seismic activity decreases
Sunday May 24, 2015 12:15 PM | AUTEUR : T
Number of earthquakes under Chiles-Cerro Negro volcano during the past months (IGPEN)
Seismic activity at the volcano has been decreasing during the past months. No other signs of volcanic unrest have been detected.- Toutes les nouvelles pour: Cerro Negro de Mayasquer volcan
- Informations sur: Cerro Negro de Mayasquer volcan
Actualités précédentes
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Monday, Jan 19, 2015
Seismic activity remains high with an average of almost 1200 small quakes detected on a daily basis under the Chiles volcano. ... [details]
Cerro Negro de Mayasquer volcano (Colombia): seismic activity remains high, but less than in Oct-Nov
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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. ... [details]
Thursday, Dec 04, 2014
The volcano's alert level was decreased to Yellow. Seismic remains above background, but has decreased significantly recently. [details]
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. ... [details]
Wednesday, Oct 22, 2014
Orange alert has been declared for the volcanic complex at the Colombia-Ecuador border, after a magnitude 5.8 earthquake occurred under the volcano last Monday. ... [details]
