Mount Semeru in East Java erupted again on February 23, 2026, marking its 5th eruption in a week. It leads Indonesia's 2026 eruption count with 389 events out of 741 total. PVMBG warns against activit ...

Mount Semeru in East Java erupted again on February 15, 2026, marking its 53rd eruption in a week. PVMBG has set its activity level at Level III (Alert), advising residents to avoid certain areas due ...

Indonesia’s Mount Semeru volcano in East Java erupted early Saturday, sending scorching clouds and ash 6 kilometers (3.7 ...

The first eruption occurred at 12:28 a.m. local time (1728 GMT Tuesday), producing an ash column that rose about 600 meters above the peak. The ...

Mount Semeru erupted on Thursday morning, sending an ash column about 800 meters above its summit, authorities said, ...

Indonesia sits on the Pacific “Ring of Fire,” a zone of frequent seismic activity, and has more than 120 active volcanoes.

Indonesia’s Mount Semeru in East Java erupted five times on Friday, triggering pyroclastic flows that travelled up to 3,000 metres, authorities said ...

Indonesia’s Mount Semeru in East Java Eurpts Early Saturday . Indonesia’s Mount Semeru in East Java erupted early Saturday morning, propelling dense ash and high-temperature clouds up to 6 kilometers ...