Shiveluch, Russia

KVERT reported that seismic activity at Shiveluch was above background levels during 30 November-7 December. Based on seismic interpretation, ash plumes rose to an altitude of 5.3 km (17,000 ft) a.s.l. and hot avalanches occurred. Visual observations and video footage analysis indicated that gas-and-steam plumes rose to altitudes of 4-5 km (13,100-16,400 ft) a.s.l. during the reporting period. One ash plume rose to an altitude of 5.7 km (18,700 ft) a.s.l. on 2 December. Based on observations of satellite imagery, a thermal anomaly was present in the crater every day during 30 November-7 December. The Level of Concern Color Code remained at Orange.

Sources: Kamchatkan Volcanic Eruption Response Team (KVERT) , Tokyo Volcanic Ash Advisory Centre (VAAC) – “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.”


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