KVERT reported that during 16-17 June a weak thermal anomaly was identified in satellite images at Klyuchevskoy.
Explosions generated ash plumes that rose to 6-7 km (19,700-23,000 ft) a.s.l.
and drifted about 300 km E and W during 16-17 and 22 June.
The Aviation Color Code remained at Orange (the second highest level on a four-color scale).
Source: Kamchatkan Volcanic Eruption Response Team (KVERT)