Where Volcanoes Are Born Most volcanoes form at the boundaries of Earth's tectonic plates, which are huge slabs of crust and ...

1959 Kīlauea Iki eruption: It happened in the crater just north of the volcano’s caldera, lasting only about a month with 17 ...

One notable incident came on May 22, 1919, when a barrage of eruptive activity caused a 1,000-kilogram (2,205-pound) block of ...

A rare underwater eruption at Hunga Tonga sent water vapor into Earth’s atmosphere, cooling the stratosphere and reshaping ...

On the flanks of Washington State Mount Rainier, a spike in seismic rumbling has revived an old, unsettling question for the ...

After a year of explosive episodes, the summit continues inflating with fountaining possible as early as Wednesday.

An international assessment report has been released to provide definitive statements on the atmospheric impacts from a huge ...

More than 2,000 earthquakes were recorded in one day. An underwater volcano off the coast of Oregon is gearing up for an eruption, according to volcanologists who are monitoring for activity. The ...

Scientists warn that hidden volcanoes, including Toba, Taupo, Hayli Gubbi, and Cerro Blanco, may trigger the next global ...

Kilauea, in the Volcanoes National Park on the Big Island of Hawaii, is one of the world's most active volcanoes.

Sharks were filmed swimming inside Kavachi, one of the world’s most violent underwater volcanoes, leaving scientists questioning how large predators survive heat, acid and eruptions in an environment ...