Nevado Del Ruiz , Colombia : thermal anomaly in the vicinity of Arenas crater,

Nevado Del Ruiz , Colombia : thermal anomaly in the vicinity of Arenas crater,

Subject: Activity Bulletin of the Nevado del Ruiz volcano. 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 Nevado del Ruiz, the SERVICIO Geologico COLOMBIANO reports: During…

Nevado De Huila , Colombia : it was recorded a total of 258 seismic events.

Nevado De Huila , Colombia : it was recorded a total of 258 seismic events.

Subject: Weekly Bulletin of volcanic activity of the volcano Nevado del Huila The level of activity of the volcano continues at: Yellow activity level or (III): changes in the behavior of volcanic activity. Analysis and evaluation of information obtained by the volcano monitoring network…

Cumbal , Colombia : Seismic activity remains low, with a slight increase compared to the previous week,

Cumbal , Colombia : Seismic activity remains low, with a slight increase compared to the previous week,

Subject: Activity Bulletin of theCumbal volcano. The level of activity of the volcano remains at: YELLOW (III): changes in the behavior of volcanic activity. About the monitoring activity of the volcanic complex of Cumbal volcano, the Colombian Geological Service, noted that: Seismic activity remains…

Nevado Del Ruiz , Colombia : seismic activity associated with the fracturing of rock.

Nevado Del Ruiz , Colombia : seismic activity associated with the fracturing of rock.

Weekly Bulletin activity of the volcano Nevado del Ruiz, from 05 April to 11 April 2016 The level of activity continues at: Yellow activity level or (III): changes in the behavior of volcanic activity. Regarding the monitoring of the activity of the Nevado del…

Nevado Del Ruiz , Colombia : volcano-tectonic earthquake, combined with the fracturing of rocks.

Nevado Del Ruiz , Colombia : volcano-tectonic earthquake, combined with the fracturing of rocks.

Extraordinary bulletin of activity of the Nevado del Ruiz volcano, April 8, 2016. The level of activity of the Nevado del Ruiz volcano remains at: level Yellow or (III) : changes in the behavior of volcanic activity. Regarding the monitoring of the activity of…

Nevado Del Ruiz , Colombia : volcanic tremor pulses with important energy levels.

Nevado Del Ruiz , Colombia : volcanic tremor pulses with important energy levels.

Weekly bulletin of activity of the volcano Nevado del Ruiz, from March 29 to April 4, 2016 The level of activity continues at: Activity Levels Yellow or (III): changes in the behavior of volcanic activity. Regarding the monitoring of the activity of the Nevado…

Nevado Del Ruiz , Colombia : episodes of volcanic pulse of short duration .

Nevado Del Ruiz , Colombia : episodes of volcanic pulse of short duration .

It shall be notified to the authorities and communities that the volcano Nevado Del Ruiz continues to present episodes of volcanic pulse of short duration and significant levels of energy. We noticed a pulse of tremor that occurred yesterday at 8:04, which was associated…

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…

Nevado Del Ruiz , Colombia : The volcanic deformation continues to show changes.

Nevado Del Ruiz , Colombia : The volcanic deformation continues to show  changes.

Weekly activity report of the Nevado del Ruiz volcano. 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 Nevado del Ruiz, the SERVICIO Geologico COLOMBIANO reports: During…

Nevado Del Ruiz , Colombia : thermal anomalies near the Arenas crater.

Nevado Del Ruiz , Colombia : thermal anomalies near the Arenas crater.

Weekly activity report of the Nevado del Ruiz volcano, from 8 to 14 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 activity of the Nevado del Ruiz,…