There were four discrete phreatic or steam-driven eruption events from Taal Volcano that were recorded on Friday, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) reported.
A phreatic eruption may occur at Mt. Bulusan in Sorsogon with an increase in seismic activity observed within the last 24 hours, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) reported late Thursday evening.
The Civil Aviation Authority of the Philippines (CAAP) on Sunday issued a Notice to Airmen (NOTAM) after the phreatic eruption of Sorsogon's Mount Bulusan.