Disasters•2 reports
43DOOM SCORE
Mount Semeru erupts, sending ash 1,000 meters above its summit
Indonesia
First seen: Sep 6, 2026, 5:01 AM UTCUpdated: Sep 6, 2026, 6:31 AM UTC
WHAT HAPPENED
Indonesia's Mount Semeru erupted and expelled an ash column reaching 1,000 meters above the summit. The report provides no casualty or evacuation figures.
SO WHAT?
Volcanic ash can threaten nearby communities, aviation and local infrastructure.
FOR ME
Impact on Switzerland
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MARKETS
Market impact
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COVERAGE