Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

Earth is home to some truly bizarre and breathtaking landscapes — here are 20 that look straight out of an alien world.

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt soon.

The Axial Seamount, an underwater volcano located about 300 miles off the coast of Oregon, is displaying behavior that ...

The latest eruption at Halemaʻumaʻu Crater began at 6:42 p.m. HST on January 27, sending lava fountains onto the crater floor ...

Cornell University scientists studying six North American volcanoes within the Cascade Range found something totally unexpected underneath.

On Dec. 27, 2024, NASA's Juno spacecraft swooped by the volcanic world Io. It witnessed a giant eruption.

A magnitude 3.9 earthquake was measured near Norris Geyser Basin in Yellowstone National Park on Tuesday evening. It's the ...

The Yellowstone supervolcano, located beneath Yellowstone National Park in Wyoming, is one of the most powerful volcanic ...

The Kilauea volcano at Hawaii Volcanoes National Park is spewing lava once again, the seventh recorded episode in recent ...

Kilauea’s latest eruption episode in Halemaumau crater has come to an abrupt halt, geologists said today. The lava fountains ...

Violent eruptions have started up again in Hawaii, with fountains of lava shooting hundreds of feet into the air and toxic gas belching from the crater.