GMA Network on MSN

Glowing lava flow, ‘uson,’ rockfall seen on Mayon Volcano on day 21 of effusive eruption

The Mayon Volcano in Albay on Tuesday continued its effusive eruption for the 21st consecutive day, generating incandescent lava flows, rockfall, and pyroclastic density currents (PDCs) or “uson,” the ...
Philstar.com on MSN

Mayon Volcano sends lava, pyroclastic flow downslope as dome collapses

MANILA, Philippines — The Mayon Volcano is exhibiting signs of increasing unrest, with bright red magma and glowing pyroclastic density currents called "uson" continuing to stream from its summit as ...