Mount Semeru erupted again on Oct 31, 2025, its 38th eruption this week. On alert, PVMBG warns of hot clouds and lava flows. It's Indonesia's most active volcano in 2025 with 2,721 eruptions.

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

Mount Semeru erupted again on Oct 27, 2025. It's at Level II (Alert) with 6 eruptions in the last week. PVMBG warns against ...

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

Social media users are sharing a superimposed image of a volcano and a waterfall, falsely claiming that it shows the recent Semeru volcano eruption in Indonesia. Examples can be seen here and here ...

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 ...