This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.

Jan. 10, 2025 — A new study based on the sampling and analysis of volcanic ash at Cumbre Vieja volcano in the Canary Islands, located off Africa's northwest coast, suggests that the composition ...

Semeru has been showing heightened volcanic activity since November of last year. The 3,676-meter-high volcano erupted 475 ...

Local authorities have heightened their alert as moderate to heavy rains coupled with ash deposited along the slopes of the ...

See 12 of the week’s most interesting images from around the world, as selected by Washington Post photo editors.

A demonstration in Russia's Arkhangelsk Oblast went awry after two Russian-made Burlak all-terrain rescue trucks fell through ...

Yellowstone Park is a popular destination for geology field trips. It’s easy to see why — the dynamic landscape contains a ...

A minor explosion occurred at the crater of the Kanlaon Volcano on Thursday afternoon, according to the Philippine Institute of Volcanology and Seismology (Phivolcs). In ...

Kanlaon Volcano on Negros Island erupted at 3:11 p.m., Thursday, Feb. 6, producing a minor explosive event that lasted two ...

A fountain of lava was spewing from a Hawaii volcano Tuesday in the latest episode of an eruption that has paused and resumed.

Yellowstone National Park is a popular destination for geology field trips. It’s easy to see why—the dynamic landscape ...

Plus: Authorities say the Black Hawk that collided with a passenger jet may have been flying higher than the max altitude for its training mission.