Sarychev Peak volcano (Matua Island, Russia) - Smithsonian / USGS Weekly Volcanic Activity Report for 30 June-6 July 2021 (New Activity / Unrest)

The Tokyo VAAC and SVERT reported that during 30 June-1 July ash plumes from Sarychev Peak rose to 3-5.5 km (10,000-18,000 ft) a.s.l. and drifted W, SE, and E based on satellite images. Plumes drifted as far as 25 km E on 1 July.
The Alert Level remained at Yellow (the second lowest level on a four-color scale).

Sources: Sakhalin Volcanic Eruption Response Team (SVERT), Tokyo Volcanic Ash Advisory Center (VAAC)
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From: Global Volcanism Program, 2021. Report on Sarychev Peak. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 30 June-6 July 2021. Smithsonian Institution and US Geological Survey.