The Philippine Institute of Volcanology and Seismology (Phivolcs) reported increased seismic activity at Bulusan Volcano in Sorsogon, recording 442 volcano-tectonic earthquakes, though the alert level remains at 1.

Bulusan Volcano in Sorsogon, Philippines, has been placed under Alert Level 1 by Phivolcs after recording 475 volcanic earthquakes since March 15, indicating a return to low-level unrest.

The Philippine Institute of Volcanology and Seismology (Phivolcs) reported increased seismic activity, including 101 volcano-tectonic events, at Bulusan Volcano in Sorsogon.

The Philippine Institute of Volcanology and Seismology (Phivolcs) reported that Mayon Volcano has ejected 40 million cubic meters of volcanic material since its Alert Level 3 was raised, but no major explosion has been observed.

The Philippine Institute of Volcanology and Seismology (Phivolcs) has raised alert level 1 for Bulusan Volcano in Sorsogon, Philippines, following weeks of increased seismic activity, putting over 15,000 people at risk.

The Philippine Institute of Volcanology and Seismology (Phivolcs) reported increased seismic activity at Bulusan Volcano in Sorsogon since February 26.