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Indonesian volcano eruptions trigger massive flight disruptions

Anak Krakatau has recorded two fresh eruptions, ejecting volcanic ash into the atmosphere and prompting the cancellation and delay of hundreds of flights across the region. The activity underscores ongoing volcanic hazards affecting air traffic in the Indonesian archipelago.

LSN World News · 6 September 2026

Indonesian volcano eruptions trigger massive flight disruptions

Indonesia's Anak Krakatau volcano has unleashed two new eruptions, continuing a pattern of intense volcanic activity that has disrupted regional aviation networks. The volcanic ash expelled during the eruptions has forced airlines to cancel or significantly delay hundreds of flights, affecting thousands of passengers traveling across South and Southeast Asia.

The eruptions represent the latest phase of activity from the volcano, which sits in the Sunda Strait between the islands of Java and Sumatra. Anak Krakatau's recent unrest has prompted aviation authorities to implement restrictions on flight paths and altitudes in the vicinity, as volcanic ash poses significant hazards to aircraft operations.

Airlines have coordinated with local authorities to manage the flight disruptions, with some services rerouted to alternative airports away from affected airspace. The situation remains fluid as monitoring agencies track the volcano's behavior and ash dispersion patterns.

Indonesia's location along the Pacific Ring of Fire makes it particularly susceptible to volcanic activity. Anak Krakatau, which means "Child of Krakatau," emerged from the sea floor in the 1920s following the catastrophic 1883 eruption of its predecessor, and has remained intermittently active since its formation.