JAKARTA: A rain-triggered mudflow tremor from Mount Semeru in East Java was recorded for nearly four hours following heavy rainfall on Thursday (Feb 26).

Mount Semeru in East Java erupted again on Feb 26,2026, marking its 20th eruption in a week. PVMBG reported a 500m ash column, activity at Level III Alert, and advised avoiding certain areas. Semeru h ...

Mount Semeru in East Java erupted again on Feb 24,2026, with 10 eruptions in the past week. Its activity level is at Alert ...

Mount Semeru Observation Post officer Sigit Rian Alfian said the prolonged tremor, caused by heavy rain carrying loose volcanic materials such as ash, sand, and rocks down the volcano’s slopes, was ...

Indonesia’s Mount Semeru volcano in East Java erupted seven times in three hours early Wednesday, sending volcanic ash up to ...

The eruption pushed the ash cloud to an estimated altitude of 6,676 metres above sea level. The plume quickly drifted toward the south-east, ...

Indonesia’s Mount Semeru volcano in East Java erupted early Saturday, sending scorching clouds and ash 6 kilometers (3.7 miles) from its crater, according to state-run media.

LUMAJANG, 18 May (BelTA - ANTARA) - Mount Semeru in East Java erupted five times on Friday, with the volcano spewing ash as high as 900 meters above its peak. Mount Semeru Observation Post Officer ...

Lumajang, Indonesia — Rescuers evacuated more people Monday from nearby villages after the eruption of Indonesia's Mount Semeru, with officials warning of danger from cooling lava despite less ...

TEMPO.CO, Jakarta - Indonesia’s Geological Agency has maintained Mount Semeru’s volcanic activity at Level III (Alert) as of Friday, January 16, 2026, signaling continued high activity at the East ...

LUMAJANG, East Java, 20 November (BelTA - ANTARA) - Mount Semeru, located on the border of Lumajang District and Malang District in East Java, erupted again on Tuesday morning, sending an ash column ...