Mayon Volcano emits lava – Phivolcs

MANILA, Philippines — A fast-moving avalanche of hot gas, ash, and fragmented volcanic rock—known as a lava-collapse pyroclastic flow—was observed at Mayon Volcano in Albay, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported Friday. The lava-collapse pyroclastic density current (PDC) was ongoing as of Friday afternoon, Phivolcs wrote in a Facebook post. “PDCs are