(January 20 2026) The continued flowing of pyroclastic density currents (PDC) or “uson” captured on Tuesday midnight January 20 2026. the Philippine Institute of Volcanology and Seismology (PHIVOLCS) remind that the Alert Level 3 still over Mayon and entry into the 6-km Permanent Danger Zone must be prohibited. Photo/Analy Labor ANALY LABOR