SGC recorded during the period 8 October – 15 October 2019 continuous volcanic tremor located in the Arenas crater and its surroundings with the maximum magnitude M 0.9 in the depth 3,3 km. Seismicity is related to processes of ascent and progress of dome on the surface of a volcano. Monitoring station SCANDOAS registered emissions of water vapor and gases (dioxide of sulfur SO2) that reached…
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