On June 3, 2018, Guatemala’s Fuego volcano erupted with enough force to send ash columns approximately four miles into the sky, reaching altitudes where commercial aircraft cruise. The eruption killed ...
Semeru volcano — the tallest volcano on Java at 3,676 meters — erupted on the afternoon of November 19, 2025, with pyroclastic flows racing at high speed more than 8.5 kilometers down its slopes, as ...
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 ...
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 ...
MANILA, Philippines — A powerful ash cloud from the Mayon volcano in the southern Philippines forced thousands of residents to evacuate as officials expanded danger zones and warned of ongoing ...