New dark lava dome seen over Mayon Volcano summit on Thursday

MANILA, Philippines — A new dark lava dome was observed at the crater of the Mayon Volcano in Albay on Thursday morning, producing a pyroclastic density current (PDC) or “uson,” according to the Philippine Institute of Volcanology and Seismology (Phivolcs).  In a Facebook post, Phivolcs shared a footage of the event that occurred on the