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News & activity updates from Sotara volcano

Sotará volcano (Colombia) activity update: Sotará Volcano Activity 3 to October 9, 2012

Friday Oct 12, 2012 10:05 AM | AUTEUR : T

Weak unrest continues. 28 seismic events, 23 of them associated with rock fracturing and 5 to fluid dynamics in volcanic conduits were recorded over the past week, mostly being of low energy.
The six events of higher energy level were located mainly in a zone between 1 and 1.5 km north of the volcano, at depths between 2 and 3 km, with local magnitudes between 0.2 and 0.8 degrees on the Richter scale.
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Source:
Actualités précédentes
Wednesday, Oct 03, 2012
There were a total of 23 seismic events associated with fracturing of rock, of which 16 were characterized by low energy level. The remaining, of higher energy level, were located mainly in a zone between 2 and 7 km north of the volcano, at depths between 4 and 9 km with local magnitudes between 0.4 and 1.2 on the Richter scale. ... [details]
Current SOSO seismogram from station (INGEOMINAS)
Wednesday, Sep 26, 2012
There were a total of 36 seismic events associated with fracturing of rock, of which 29 were characterized by low energy level. The remaining, higher energy level, were located mainly in an area between 1 and 2 km north of the volcano, at depths between 1 and 6 km and with local magnitudes around 0.1 degrees on the Richter scale. ... [details]
Seismic signal this morning (SOSO station, INGEOMINAS)
Wednesday, Sep 19, 2012
Small earthquakes at shallow depth, 25 in total during the past 7 days, continued to occur at 1-6 km depth in an area 1-2 km N of the summit. [details]
Seismic signal fromSotará late on 12 Sep (SOSO station, INGEOMINAS)
Thursday, Sep 13, 2012
Swarms of small quakes and longer tremor pulses appear on the seismic recordings and seem elevated compared to the recent days. [details]
Current seismogram from Sotará (SOSO station, INGEOMINAS)
Wednesday, Sep 12, 2012
Seismic unrest continues at Sotará. In the week between 5-11 Sep there were in total 82 events, INGEOMINAS reports. This includes about 50 small quakes of magnitudes between 0.1-1.6 at shallow depths of 1-6 km in an area 1-2 km north of the summit. [details]
Sotará volcan
stratovolcan 4400+ m / 14,436 ft
Colombie, 2.11°N / -76.59°W
Condition actuelle: en vigilance - niveau agité (2 sur 5)
Sotará webcams / données en temps réel | Reports
Sotará livres
Eruptions du volcan Sotará:
unknown
Style éruptif tipique:
explosive
Derniers séismes proches
Derniers images satellite

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