The Philippine Institute of Volcanology and Seismology (Phivolcs) on Sunday raised Alert Level 1 (low-level unrest) over Bulusan Volcano in Sorsogon due to weeks of seismic activity. In an advisory, ...
SORSOGON CITY — Barely a week after Mount Bulusan caused a swarming volcanic earthquake, the Philippine Institute of ...
MANILA, Philippines – Bulusan Volcano in Sorsogon was placed under Alert Level 1 after weeks of increased seismic activity, ...