Increased seismic activity detected in Bulusan Volcano – Phivolcs

2026-03-17 - 11:52

MANILA, Philippines — The Philippine Institute of Seismology and Volcanology (Phivolcs) on Tuesday said it has once again recorded increased seismic activity at Bulusan Volcano in Sorsogon. Phivolcs issued the statement recording 90 volcanic earthquakes between 12 midnight to 12 noon of March 17, 2026. “Nearly all of these events were weak volcano-tectonic earthquakes associated