Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help planners anticipate future mudflows.

The deadliest volcanic disaster in Japan’s history did not end with fire or ash, but with water. When the slopes of a restless mountain collapsed into the sea in 1792, the impact hurled a towering ...

THE Philippine Institute of Volcanology and Seismology, on Sunday shared details on Mayon Volcano’s most violent eruption on ...

Around 74,000 years ago, a volcano called Toba in Sumatra exploded, and some scientists think it had a serious impact on the ...

KINGSTOWN, St. Vincent (AP) — La Soufriere volcano has fired an enormous amount of ash and hot gas in the biggest explosive eruption yet since volcanic activity began on the eastern Caribbean island ...

POZZUOLI, Italy — In Greek and Roman mythology, the Campi Flegrei volcano is depicted as the opening to the underworld. Its prehistoric eruptions blocked out the sun, turning summer into winter and ...

TOKYO (AP) — Mount Fuji hasn’t erupted since 1707. But for Volcanic Disaster Preparedness Day, Japanese officials have released computer- and AI-generated videos showing a simulation of a potential ...

Volcanic eruption: The posting of an AI-generated photo of Mount Fuji coincided with the recent unrest at Mayon Volcano in the Philippines. Mayon Volcano is currently under Alert Level 3 as of writing ...