Glowing rockfalls have been tumbling down three gullies on the flanks of the Philippines’ most active volcano for days, and ...
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 ...
On May 2, a collapsing lava front on Mayon Volcano sent a superheated torrent of gas, ash, and rock 5.08 kilometers down its ...
A lava-collapse pyroclastic density current (PDC) was observed at Mayon Volcano on Wednesday morning, according to the ...