GMA Network on MSN

Alert Level 3 to be raised in Mayon Volcano —PHIVOLCS

Amid an onset of a dome collapse pyroclastic density current (PDC) or “uson,” the Philippine Institute of Volcanology and ...
GMA Network on MSN

Dome collapse, crater glow seen at Mayon Volcano – PHIVOLCS

The Philippine Institute of Volcanology and Seismology on Wednesday evening reported an “ongoing dome collapse pyroclastic ...

Philippines raises Mayon Volcano alert to Level 3 amid dome collapse activity

Philippine state volcanologists on Tuesday raised the alert level of Mayon Volcano in Albay province on Luzon island to Alert Level 3, citing the "onset of dome collapse pyroclastic density current," ...
Nature

Pyroclastic Density Currents And Volcanic Flow Dynamics

Pyroclastic density currents (PDCs) represent some of the most formidable and complex volcanic phenomena, characterised by a turbulent mixture of solid particles and gases that surge down slopes at ...