Volcanic Eruption in Indonesia Affects Air Travel and Schools

JAKARTA, Indonesia (AP) — A volcanic eruption in Indonesia led to significant disruptions, including the cancellation of all flights at Jakarta’s Soekarno-Hatta International Airport. This eruption from Anak Krakatau, situated in the Sunda Strait between Java and Sumatra, resulted in ash spreading across western Indonesia early Sunday.

Volcanic Activity and Immediate Impacts

Anak Krakatau showed signs of increased activity since Friday, eventually erupting for 30 seconds at 3:53 a.m. on Sunday and again for 16 seconds three hours later, as reported by Indonesia’s Geological Agency. Footage captured lava flares from the volcano. Fortunately, there were no reported casualties, and no immediate evacuation orders were given. Residents and visitors were advised to maintain a distance of at least 3 kilometers from the active crater due to safety concerns.

Volcanic ash extended to regions around Jakarta and Lampung province on Sumatra’s southern coast. AirNav Indonesia implemented an airspace closure around multiple airports, including Soekarno-Hatta and Halim Perdanakusuma in Jakarta, impacting a total of eight airports. With 1,558 flights canceled, including 963 at Soekarno-Hatta, approximately 170,000 passengers experienced travel disruptions.

It’s a natural disaster, it’s a force majeure, so, what can we do?

remarked Michele Gouw, an affected passenger, echoing the sentiments of others faced with rescheduled travel plans.

Airport Closures and Passenger Reactions

By Sunday evening, the airport closures severely affected travel plans with no certainty on resumption of normal operations until midnight. Diego Urdiales, a tourist from Spain, expressed his frustration, highlighting the lack of timely information from the airline.

The Directorate General of Civil Aviation in Indonesia committed to monitoring the eruption’s effects closely. They coordinated with various stakeholders to ensure passenger safety while promising to manage flight schedules and other logistical challenges.

Volcano’s Continued Activity

The Darwin Volcanic Ash Advisory Centre and Indonesia’s volcanology agency detected two significant ash clouds through satellite imagery. One cloud soared to 20,000 feet, moving over Jakarta and parts of Banten and West Java. The other reached 50,000 feet, spreading over Banten, Lampung, and Bengkulu provinces, impacting areas as far as the Indian Ocean.

Lana Saria, head of the Geological Agency, noted the volcanic activity at Anak Krakatau has been escalating since July, with the recent eruptions marking the peak. The volcano is releasing magma and gases continuously, though future eruptions’ scale remains uncertain. Saria emphasized comprehensive analysis over mere counts of eruptions or ash height to anticipate future hazards.

Educational Adjustments Due to Ashfall

Besides aviation, the eruption affected educational institutions. The government allowed schools in ash-impacted regions to shift to online learning temporarily. This decision aims to protect students from ash exposure while local authorities evaluate and adapt to the evolving conditions.

Anak Krakatau, meaning “child of Krakatau,” emerged from the notorious Krakatau, whose massive 1883 eruption led to a global cooling phase. In 2018, Anak Krakatau’s eruption initiated a tsunami, resulting in over 430 casualties in Sumatra and Java. It significantly altered the landmass of the island, reducing it to a fraction of its original size.