MANILA, Philippines—Amid successive quakes in different parts of the country, the Philippine Institute of Volcanology and Seismology (Phivolcs) is also monitoring the restiveness of both Kanlaon and ...
Bulusan Volcano in Sorsogon has shown signs of increased seismic activity, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) said Sunday. Seventy-two volcanic earthquakes were recorded ...