Karymsky (Kamchatka): The typically intermittent explosive activity at the volcano has been elevated during the past days. Several ash plumes up to altitudes of up to 22,000 ft (7 km) have been reported by Tokyo VAAC during the past days.

Dukono (Halmahera): The volcano continues to produce near-continuous ash emissions from its crater, that generate plumes drifting up to 100-150 km in various directions.

Continue reading at Volcano Discovery: Volcanoes Today, 28 Jan 2016: Karymsky Volcano, Dukono