Machin volcano (Colombia) activity update: degassing, elevatede seismic activity
Wed, 19 Sep 2012, 10:0510:05 AM | BY: T
Elevated seismic activity continues with 82 events registered over the past 7 days, out of which 45 shallow volcanic quakes up to magnitude 1.3 and frequent tremor pulses of weak energy. Visual observations reveal strong degassing generating a plume rising less than 1 km.
Seismic signal on 19 Sep (CIMA station)
Wed, 12 Sep 2012, 10:05
At the moment, seismicity Machin is calm again. INGEOMINAS summarizes the recent 2 earthquake swarms on 9 Sep between 7:30 and 8:30 (local time) and the following day 10 Sep between 07:20 and 14:00. Read all
Tue, 11 Sep 2012, 10:05
Another small swarm of quakes occurred on 10 Sep and then ceased. At the moment, seismicity is again low. ... Read all