KVERT reported that seismic activity at Shiveluch was slightly above background levels during 20-27 June and possibly indicated ash explosions on 21, 22, and 25 June. According to video footage and visual observations, moderate fumarolic activity was noted on 24 and 25 June and an ash plume at an altitude of 4.2 km (13,800 ft) a.s.l. occurred on 25 June. Observations of satellite imagery revealed a thermal anomaly on the lava dome during 19-20 and 23-25 June. The Level of Concern Color Code remained at Orange.
Source: Kamchatkan Volcanic Eruption Response Team (KVERT) – “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.”