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Random pictures
Machin volcano satellite image by (c) Google Earth View
Machin volcano satellite image by (c) Google Earth View
Colombia: Machín and Nevado del Huila Volcanoes (as of 10 Nov 2008) - Location Map (source: United Nations Office for the Coordination of Humanitarian Affairs - ReliefWeb )
Colombia: Machín and Nevado del Huila Volcanoes (as of 10 Nov 2008) - Location Map (source: United Nations Office for the Coordination of Humanitarian Affairs - ReliefWeb )

 

Machin volcano (Colombia) activity update

Wednesday Jan 22, 2014 09:13 AM | BY: T

The volcano continues to be at yellow alert (one of 6 in Colombia) as seismic activity remains elevated, but at low energy levels.
Previous news
Wednesday, Dec 18, 2013
Seismic activity remains at slightly elevated levels, and INGEOMINAS keeps the volcano at yellow. [more]
Thursday, Jun 20, 2013
INGEOMINAS reports no significant changes - weak seismic activity continues SE of the principal dome at depths between 6-7.5 km and maintains alert level yellow. [more]
Thursday, May 16, 2013
No changes have occurred - the only signs of activity are small earthquakes, mostly related to rock fracturing inside the volcano SE of the main dome. The alert status remains at yellow. [more]
Seismic signal from Machin volcano yesterday (CIMA station, Weber County)
Sunday, Apr 14, 2013
On April 13 at 15:54 (local time), a volcano-tectonic earthquake of magnitude 2.8 associated with rock fracturing within the volcanic edifice occurred southwest of the main dome a depth of 7.4 km, and was felt by residents near the volcano, in the municipality of Cajamarca, in the village of Toche and the area known as Moral (Tolima). [more]
Seismogram last evening from Cerro Machin (CIMA station, INGEOMINAS)
Thursday, Mar 28, 2013
Seismic activity remains elevated with frequent earthquake swarms. A probably shallow swarm occurred yesterday, but has now eased again. INGEOMINAS locates most volcanic-tectonic earthquakes in an area SE of the dome at depths between 3.5 - 8 km. No surface activity has been observed (yet). [more]

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