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 ...
GMA Network on MSN
Explainer: Meaning of PHIVOLCS alert levels per active volcano
The PHIVOLCS Volcano Alert Level Scheme is a guide to understanding the state of an active volcano, the current threat it ...
GMA News Online on MSN
CAAP imposes flight bans near Mayon Volcano, 3 active volcanoes
The Civil Aviation Authority of the Philippines (CAAP) on Tuesday issued expanded flight safety advisories that warned flight ...
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