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Three volcanoes erupt in eastern Indonesia

Occurred 12 Jun 2026·Detected 18 Jun 2026·Updated 21h ago

🇮🇩 Eastern Indonesia, along the Pacific Ring of Fire volcanic arc10 reportsEnded 28 Jun 2026

Natural CatastropheAviationPropertyMarine CargoAviationEnergyCasualty & Liability

Three volcanoes in eastern Indonesia — Mount Dukono (North Maluku), Mount Ibu (West Halmahera), and Mount Lewotobi Laki-laki (East Flores, East Nusa Tenggara) — erupted on Friday morning local time, according to Indonesia's Geological Agency. Reported ash columns reached roughly 500 m above summit at Dukono and Lewotobi, while Lewotobi produced an ash plume described elsewhere as reaching about 5 km. No specific insured asset damage, commercial disruption, casualty figures, or loss estimates are reported.

AI-generated from linked source reports. See our correction policy.

Impact verdict

Low impact. Loss pathway: None evidenced for London market lines. Source reports named volcanoes (Dukono, Ibu, Lewotobi Laki-laki), eruption timing, and modest ash-column heights (order 500 m at Dukono and Lewotobi; an unrelated reference cites 5 km at Lewotobi), but provides no named insured exposures, no aviation airspace closure, no commercial or industrial asset impact, no casualty count, and no loss estimate. Lewotobi Laki-laki is a known recurring-eruption site with prior large ash events, so escalation risk is non-zero if ash drifts into regional aviation corridors or populated/agri areas, but current evidence does not support an insured-loss pathway. Watch-list item only.

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