A pyroclastic flow burst from Mount Etna’s summit on 2 June 2025 and raced down the volcano’s western flank while a ...

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

Mayon Volcano in Albay continued to show signs of intensified and magmatic unrest on Saturday, with lava flows and volcanic earthquakes, among others, the Philippine Institute of Volcanology and ...

There has been no change in the safe distance or sectoral recommendations for potential dangers related to Mount Merapi ...

A man looks at a pyroclastic flow during the eruption of Mount Semeru in Lumajang, East Java, on November 19, 2025. (Photo credit: AGUS HARIANTO/AFP via Getty Images) Authorities raised the volcano's ...

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 ...