Dome-collapse PDC observed from Mayon Volcano on Thursday morning

MANILA, Philippines — A dome-collapse pyroclastic density current (PDC) was observed from the summit of the Mayon Volcano in Albay on Thursday morning, which produced 1000-meter ash clouds, according to the state seismologists.  Philippine Institute of Volcanology and Seismology (Phivolcs) showed footage of the dome-collapse PDC which occurred at 6:51 a.m. Phivolcs noted that 40