Cerro Machin , Colombia : seismic activity related to the fracturing of rocks in the volcanic structure.

Cerro Machin , Colombia : seismic activity related to the fracturing of rocks in the volcanic structure.

Weekly activity report of Cerro Machin volcano, from 07 June to 13 June 2016 The level of activity continues at: Activity level Yellow or (III): changes in the behavior of volcanic activity. Regarding the monitoring of the activity of the Cerro Machin volcano, the…

Cerro Machin , Colombia : volcano-tectonic earthquake, combined with the fracturing of the rock beneath the volcano.

Cerro Machin , Colombia : volcano-tectonic earthquake, combined with the fracturing of the rock beneath the volcano.

Special Activity Bulletin , Cerro Machin volcano 13 June 2016. Subject: Activity Bulletin of Cerro Machin volcano. The level of activity Yellow or (III) remains: changes in the behavior of volcanic activity. Regarding the monitoring of the activity of the Cerro Machin volcano, the…

Cerro Machin , Colombia : low energy seismic activity .

Cerro Machin , Colombia : low energy seismic activity .

Weekly Bulletin activity of the volcano Cerro Machin, from 15 to 21 March 2016 The level of activity continues at: Activity level Yellow or (III): changes in the behavior of volcanic activity. Regarding the monitoring of the volcano Cerro Machin, the SERVICIO Geologico COLOMBIANO…

Cerro Machin, Colombia : increase in volcano-tectonic seismic activity.

Cerro Machin, Colombia : increase in volcano-tectonic seismic activity.

Increase in activity: Extraordinary Bulletin of Cerro Machin volcano, December 22, 2015. Subject: Internal Activities of Cerro Machin volcano. The level of activity: Yellow or (III) remains: changes in the behavior of volcanic activity. Regarding the monitoring of the activity of the Cerro Machin…