KVERT reported that a thermal anomaly over Ebeko was identified in satellite images during 7, 9, and 12-13 September.
Volcanologists in Severo-Kurilsk (Paramushir Island), about 7 km E, observed explosions that sent ash plumes to 3.4 km (11,200 ft) a.s.l.
and occasional incandescence during 10-13 September; ash plumes visible in satellite data drifted 113 km SE and NE.
The Aviation Color Code remained at Orange (the second highest level on a four-color scale).
Source: Kamchatkan Volcanic Eruption Response Team (KVERT)