Phreatic eruption, pyroclastic flows at Mayon volcano, Philippines

Phreatic eruption, pyroclastic flows at Mayon volcano, Philippines

A phreatic eruption occurred at the Mayon volcano summit on Sunday, February 4, 2024, at 08:37 UTC, lasting 169 seconds. The event generated a 1 200 m (4 000 feet) tall ash plume , rockfalls and pyroclastic flows. The volcano’s Alert Level remains at 2 and authorities are reminding the public to avoid the Permanent Danger Zone.

Nearly 17 000 people evacuating due to unrest at Mayon volcano, Philippines

Nearly 17 000 people evacuating due to unrest at Mayon volcano, Philippines

The Mayon volcano in the province of Albay, Bicol Region, central Philippines, is showing signs of increased activity since June 5, 2023, when the Alert Level was raised to 2. On June 8, the Alert Level was raised to 3, prompting authorities to issue evacuation orders for all residents living within a 6 km (6 miles) radius of the crater — about 17 000 people. Another 40 000 people will have to evacuate if the Alert Level is raised to 4.

Alert Level for Mayon volcano raised to 2, Philippines

Alert Level for Mayon volcano raised to 2, Philippines

PHIVOLCS raised the Alert Level for Mayon volcano from 1 to 2 on October 7, 2022. The current unrest is driven by shallow magmatic processes that could eventually lead to phreatic eruptions or even precede hazardous magmatic eruption.