An ongoing pyroclastic density current (PDC) event, locally known as uson, was recorded at Mayon Volcano on Sunday afternoon, ...

The pyroclast dispersal model 13,14 that we used, called PDAC2D, solves a set of equations expressing the conservation of mass, momentum, and energy for one gas phase and a number of solid particles ...

MANILA, Philippines — The state seismologists bureau reported “frequent incandescent rockfall and numerous pyroclastic density current (PDC) events” in the Mayon volcano’s Miisi and Bonga Gullies.

Make this your preferred source to get more updates from this publisher on Google. More rockfall and pyroclastic density current events as well as sulfur dioxide emission were observed over Mayon ...

MANILA, Philippines — A pyroclastic density current (PDC), locally known as “uson,” was observed at Mayon Volcano on Saturday, according to the Philippine Institute of Volcanology and Seismology ...

A wall of superheated gas, rock, and ash broke loose from Mayon Volcano’s summit on May 2, 2026, and tore roughly five kilometers down its southeastern slopes in minutes. The pyroclastic flow ...

Make this your preferred source to get more updates from this publisher on Google. The Philippine Institute of Volcanology and Seismology (PHIVOLCS) said Mayon Volcano had four pyroclastic density ...

Geologists have determined why — unlike in the neighbouring town of Pompeii — the inhabitants of the ancient Roman town of Herculaneum were not well-preserved by the eruption of the volcano Vesuvius ...

Pompeii sat near the foot of Mount Vesuvius (Picture: Getty) The eruption of Vesuvius that famously destroyed Pompeii, Italy, almost 2,000 years ago first released a wave of air so hot it turned ...