Sotará volcano (Colombia) activity update: small but shallow volcanic quakes, possible inflation
Wed, 29 Aug 2012, 10:0510:05 AM | BY: T
A total of 71 volcanic quakes were recorded over the past week. Most were very week, but 6 had magnitudes between 0.1 and 1.3 and were located 1-2 km N of the summit at depths between 2-3 km. A possible inflation of the NE sector of the volcano is being detected on tilt meters.
Current seismic signal (SOSO station) from Sotará (INGEOMINAS)
Wed, 22 Aug 2012, 10:05
Seismicity has been on the increase at the volcano. Over the past 7 days, INGEOMINAS registered 151 volcano-tectonic quakes, out of which 15 were of significant size (magnitudes 0-1) and located at shallow depth between 2 and 6 km in an area 0.1-5 km NE from the the summit. Visual observations show no signs of surface activity. ... Read all