Volcanologists in Severo-Kurilsk (Paramushir Island), about 7 km E of Ebeko, observed explosions on 2 and 4 August that sent ash plumes up to 3 km (10,000 ft) a.s.l.
and drifted SE.
A thermal anomaly was identified in satellite images on those same two days.
The Aviation Color Code remained at Orange (the second highest level on a four-color scale).
Source: Kamchatkan Volcanic Eruption Response Team (KVERT)