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 ...
Manila Standard

Effusive eruption persists in Mayon Volcano—Phivolcs

For the 18th consecutive day throughout Saturday, Mayon Volcano in Albay continued its effusive eruption, according to 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 ...
Forbes

Semeru Volcano Erupts In Indonesia, Spewing Powerful Pyroclastic Flows

Semeru volcano — the tallest volcano on Java at 3,676 meters — erupted on the afternoon of November 19, 2025, with pyroclastic flows racing at high speed more than 8.5 kilometers down its slopes, as ...
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 ...