KVERT reported that during 15-22 January seismic activity from Shiveluch was above background levels, possibly indicating ash plumes rising to an altitude of 4.7 km (15,400 ft) a.s.l.
Analyses of satellite imagery revealed a large daily thermal anomaly from the lava dome.
The Level of Concern Color Code remained at Orange.
Based on information from KEMSD, the Tokyo VAAC reported that during 23-24 and 26 January eruptions produced plumes that rose to altitudes of 3-4.6 km (10,000-15,000 ft) a.s.l.
Sources: Kamchatkan Volcanic Eruption Response Team (KVERT), Tokyo Volcanic Ash Advisory Center (VAAC)
Vulcão Soufriere Hills 
Tungurahua (Ecuador)
