Mount Semeru in East Java erupted again on Feb 25,2026; it has erupted 15 times in a week. PVMBG warns against activities near its southeast sector. It's the most active volcano in Indonesia in 2026 w ...

On November 19, 2025, Mount Semeru, the tallest volcano in Java, erupted violently at 4:00 PM local time. The eruption sent a massive column of ash shooting two kilometers into the sky and created ...

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

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 erupted on Wednesday and the country's volcanology agency increased the alert level of Java Island's tallest mountain to the highest. Australia's Volcanic Ash Advisory Centre (VAAC) ...