Increased seismic activity recorded at Bulusan volcano, Philippines

A total of 49 volcanic earthquakes were recorded at Bulusan Volcano in Sorsogon Province, Philippines, between 03:00 LT on February 26 and 11:00 LT on March 2, 2026, prompting authorities to issue an advisory on increased seismic activity. Sixteen of the events were classified as volcano-tectonic earthquakes occurring at depths of 3--6 km (1.9--3.7 miles) beneath the northern and southeastern flanks of the volcano. Alert Level 0 remains in effect, but officials warn of a possible sudden phreatic eruption. Source