KVERT reported that seismic activity at Shiveluch was above background levels during 2-9 January. Based on interpretations of seismic data, ash plumes rose to an altitude of 8.8 km (28,900 ft) a.s.l. on 7 January and to an altitude of 5.7 km (18,700 ft) a.s.l. on the other days during the reporting period. Analysis of satellite imagery revealed a large daily thermal anomaly on the lava dome and an ash plume that drifted 25 km W on 6 January. Gas-and-steam emissions were seen on 2, 4, and 6 January. Ash deposits were noted in areas about 10 km SW on 7 January. The Level of Concern Color Code remained at Orange.
Sources: Kamchatkan Volcanic Eruption Response Team (KVERT), Tokyo Volcanic Ash Advisory Center (VAAC) – “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.”