In a city buried under feet of ash and debris from the eruption of Mount Vesuvius in A.D. 79, archaeologists have announced ...

Nearly 45 years after Mount St. Helens’ eruption sent almost 90 billion cubic feet of debris into the upper Toutle Valley, millions of tons of sediment still pour into the Cowlitz River each year. And ...

Scientists warn that the Alaska volcano Mount Spurr is likely to erupt soon, showering ash on Anchorage and potentially ...

WHEN Mount Vesuvius erupted in 79AD, torrents of ash and pumice smothered Pompeii, displacing around 15,000 inhabitants and ...

The southern Italian city of Naples was struck by a 4.4-magnitude quake early Thursday that caused only minor damage.

A 2022 satellite photo shows a large plume of discolored water rising from the undersea Kavachi volcano, during an eruption ...

The biggest danger from the volcano are lahars, a mixture of ash, rock, mud and debris, that can bury entire towns. A 2018 ...

Guatemala’s Volcano of Fire is erupting, and authorities have evacuated nearly 300 families while warning that another 30,000 ...

GUATEMALA CITY — Guatemala’s Volcano of Fire is erupting, and authorities have evacuated nearly 300 families while warning that another 30,000 people in the area could be at risk. The eruption ...

The greatest threat from the volcano is lahars—dangerous flows of ash, rock, mud, and debris capable of burying entire towns. The volcano usually burps out small plumes of gas and ash every 15 ...