This report covers the renewed eruption of Mount Semeru in East Java on February 26, 2026, including its activity level, seismograph data, safety advisories from PVMBG, and its status as the most acti ...

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 February 25, 2026, marking 16 eruptions in a week. PVMBG reports an ash column of 400m above peak, activity level III, and advises avoiding certain areas. It ...

JAKARTA, Indonesia (AP) — Indonesia's Mount Semeru, the highest peak on Java island, erupted Wednesday, blanketing several villages with falling ash, prompting evacuations and leading authorities 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, ...

JAKARTA, Indonesia (AP) — Indonesian authorities said Thursday they helped more than 170 climbers who were caught a day earlier by Mount Semeru’s sudden eruption to return to safety as the seismic ...

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

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.

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 ...

JAKARTA, Indonesia (AP) — Indonesia’s Mount Semeru, the highest peak on Java island, erupted Wednesday, blanketing several villages with falling ash, prompting evacuations and leading authorities to ...