A Level 4 travel advisory, the highest advisory given by the State Department, indicates "life-threatening risks" in a ...
LIGAO CITY—The Philippine Institute of Volcanology and Seismology (Phivolcs) on Thursday raised alert level 2 (moderate level of volcanic unrest) over Mayon Volcano, citing increasing unrest that ...
The PHIVOLCS Volcano Alert Level Scheme is a guide to understanding the state of an active volcano, the current threat it poses, and the ways to ensure public safety. An Alert Level represents the ...