Manila Bulletin – Bulusan shows increased seismic activity; Mayon continues effusive eruption

Published Mar 2, 2026 11:53 am Bulusan Volcano in Sorsogon recorded a notable rise in seismic activity over the past week, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported on Monday, March 2, raising concerns about possible sudden steam-driven or phreatic eruptions. From 3 a.m. of Feb. 26, the Bulusan Volcano Network recorded 49 volcanic … Read more

Manila Bulletin – Mayon sulfur dioxide emissions hit 15-year high as effusive eruption continues

Published Feb 4, 2026 07:50 pm A surge of volcanic sulfur dioxide from Mayon Volcano has pushed emissions to their highest level in 15 years on the 29th day of its effusive eruption, the Philippine Institute of Volcanology and Seismology (Phivolcs) said on Wednesday, Feb. 4. Based on campaign spectrometry measurements this month, Phivolcs said sulfur … Read more

Manila Bulletin – Mayon Volcano effusive eruption enters 19th day

Published Jan 26, 2026 10:51 am Communities near Mayon Volcano are advised to remain on alert as the volcano enters its 19th day of effusive eruption, the Philippine Institute of Volcanology and Seismology (Phivolcs) said. Monitoring from 12 a.m. on Jan. 25 to 12 a.m. on Jan. 26 showed continuous lava effusion with episodic minor strombolian … Read more