Mount Semeru experienced consecutive eruptions this Tuesday morning, . Within a span of approximately 30 minutes, three ...

Mount Semeru in East Java erupted again on Nov 4, 2025, with an ash plume around 800 meters high. It's at Level II (Alert), ...

Mount Semeru erupted again on Oct 31, 2025, its 38th eruption this week. On alert, PVMBG warns of hot clouds and lava flows.

PVMBG has urged the public to stay alert for potential pyroclastic flows, lava avalanches, and lahars along rivers flowing ...

Indonesia’s Center for Volcanology and Geological Hazard Mitigation advised local residents and visitors to remain cautious and refrain from coming closer than three kilometers to the volcano’s crater ...

It was the biggest atmospheric explosion to be recorded by modern tools, with a volcanic cloud so large it could be seen by astronauts orbiting on the International Space Station. Semeru, the tallest ...