Machin volcano (Colombia) activity update
mar., 19 mars 2013, 15:1515:15 PM | AUTEUR : T
Current seismogram from Cerro Machin (CIMA station, INGEOMINAS)
Seismic unrest continues, but there is no surface activity. A swarm of low-frequency volcanic quakes during the night 17-18 March, Machin volcano has been quiet again today.
Seismogram early 18 March
lun., 11 févr. 2013, 16:37
A swarm of volcano-tectonic earthquakes occurred from 16:36 h (local time) until 19:25 h last night. The quakes were localized mainly to the southeast of the dome, at depths ranging between 2 and 4.5 km. ... Read all