Bulusan Volcano logs increased seismic activity; Alert Level 1 stays

MANILA, Philippines — Increased seismic activity was recorded at Bulusan Volcano in Sorsogon, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported on Wednesday. Phivolcs issued the advisory after recording a total of 442 volcano-tectonic earthquakes since 4 p.m. on Monday, May 18, of which 55 were located less than 5 kilometers beneath the Bulusan