MANILA, Philippines — The Philippine Institute of Volcanology and Seismology (Phivolcs) on Wednesday said increased seismic activity has been recorded at Bulusan Volcano in Sorsogon. Phivolcs issued ...

The Philippine Institute of Volcanology and Seismology (Phivolcs) is ramping up hazard communication efforts in the Bicol ...

SORSOGON CITY — Barely a week after Mount Bulusan caused a swarming volcanic earthquake, the Philippine Institute of Volcanology and Seismology (Phivolcs) raised the alert status of the volcano from ...

MANILA, Philippines – State volcanologists have lowered Bulusan Volcano’s alert status from Level 1 (low-level unrest) to Level 0 (normal) after monitoring data showed a continued decline in activity.