TY - JOUR T1 - Brace for hazardous Mayon eruption; Alert Level 3 raised JF - Manila Bulletin A1 - Malipot, Merlina Hernando YR - 2026 UL - https://tuklas.up.edu.ph/Record/IPN-00000964437 KW - Philippine Institute of Volcanology and Seismology KW - Volcanic activity prediction : Mayon Volcano (Albay) ER -