Based on observations of satellite imagery, KVERT reported that a thermal anomaly detected over Bezymianny’s lava dome was strong during 9-14 August. Seismic activity was slightly above background levels during 10-14 August, possibly indicating that hot avalanches occurred. The Level of Concern Color Code remained at Orange.
Based on observations of satellite imagery and information from KEMSD, the Tokyo VAAC reported that on 19 August, an eruption plume rose to an altitude of 7.9 km (26,000 ft) a.s.l. and drifted W.
Sources: Kamchatkan Volcanic Eruption Response Team (KVERT), Tokyo Volcanic Ash Advisory Center (VAAC) - “Report provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.”