LEGAZPI CITY —No ashfall was reported after Mayon Volcano generated another pyroclastic density current (PDC) on Tuesday morning, an official of the Philippine Institute of Volcanology and Seismology (Phivolcs) said. READ: Ashfall from Mayon displaces villagers, kills livestock Volcanologist Paul Karson Alanis of Phivolcs-Legazpi told the Inquirer that the lava flow collapse-fed PDC occurred along
