A pyroclastic event at Mayon Volcano triggered fresh warnings as hot ash, gas, and volcanic debris moved down the slopes. These flows are among the most dangerous volcanic hazards because they can ...

Roughly 3,000 residents have left their homes near Mayon Volcano in the Philippines after pyroclastic flows began sliding down its slopes, and the Philippine Institute of Volcanology and Seismology, ...

Mount Etna, the volcano that towers over eastern Sicily, has again captivated the world with a spectacular show, spewing smoke and high into the sky. But the defining event of Monday's eruption was ...