A powerful volcanic eruption in Indonesia sent residents fleeing as Mount Semeru released a towering ash column and pyroclastic flow - a fast-moving, superheated cloud of dense volcanic gas, ash and ...

Mount Semeru in East Java erupted again on Feb 17,2026, with an ash column 800m above peak. It has erupted 18 times in a week, 338 times in 2026 so far. PVMBG issues Level III alert and safety advisor ...