A zoomed-in view shows the front of a pyroclastic flow rushing down Semeru Volcano after an eruption sends hot ash and debris ...

Pyroclastic surges are lethal hazards from volcanoes that exhibit enormous destructiveness through large dynamic pressures of 100–102 kilopascal inside flows that are capable of obliterating ...

The superheated avalanche tore down Mayon Volcano’s southeastern flank in minutes, traveling 5.08 kilometers from the summit before grinding to a halt in a drainage channel above the farming ...

A pyroclastic flow (also known as a pyroclastic density current or a pyroclastic cloud) is a fast-moving current of hot gas and volcanic matter (collectively known as tephra) that flows along the ...

Pyroclastic flows are some of the most fearsome hazards posed by erupting volcanoes. These avalanches of superheated ash, gas, and rock are responsible for some of the most famous volcanic disasters ...

The discovery of the driving force behind the world's deadliest volcanic events could help improve forecasting of their devastating effects, new research suggests. The findings reveal the mechanism ...

Even at the the far edge of the mud and ash that came from the Pompeii volcano’s explosion, the heat was sufficient to instantly kill everyone, even those inside their homes. And that is how the ...