An explosive eruption at Indonesia’s Anak Krakatau volcano in the Sunda Strait propelled vast plumes of volcanic ash over 3,000 meters into the atmosphere, prompting civil aviation regulators to suspend multiple commercial flight operations at Jakarta’s international airport.
The Geological Agency of Indonesia reported intense strombolian activity and continuous seismic tremors originating from the island volcano situated between Java and Sumatra. Prevailing upper-level winds carried dense plumes of abrasive volcanic dust across busy aviation transit routes, leading aviation authorities to issue a Volcano Observatory Notice for Aviation at the highest red alert level.
Flight operations managers at Soekarno-Hatta International Airport grounded over forty scheduled domestic and regional passenger flights to prevent volcanic particulate ingestion and engine damage. Indonesian flag carrier Garuda Indonesia and budget regional operators rerouted inbound long-haul flights to alternative airfields in Surabaya and Bali while technical crews monitored runway air quality.
Indonesia’s Center for Volcanology and Geological Hazard Mitigation enforced a strict five-kilometer exclusion zone surrounding the volcanic crater, prohibiting fishing trawlers and tourist passenger vessels from entering surrounding waters. Coastal disaster management agencies in Banten and Lampung provinces distributed particulate respirator masks to seaside communities facing fine ash fall.
Maritime search vessels equipped with bathymetric sonar were dispatched by the national search and rescue agency to survey underwater slope stability in the caldera basin. Coastal sirens remained on standby across the Sunda Strait coastline as disaster mitigation officers reminded local residents of standard maritime tsunami evacuation routes.
Volcanologists maintained constant acoustic and satellite monitoring to evaluate whether continuing magma extrusion could trigger flank collapse or localized tsunamis in the surrounding marine corridor.
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Sources:
https://www.aajtak.in/breakingnews/story/latest-breaking-news-in-hindi-6-september-2026-ntc-rmxk-2637227-2026-09-06