A layer of magma has been discovered 2.4 miles below Yellowstone that releases gases and prevents eruptions, according to ...

On May 18, 1980, the United States experienced the deadliest and most destructive volcanic eruption in its history.

The May 18, 1980, eruption of Mount St. Helens in southern Washington claimed 57 lives and blasted the terrain of old-growth ...

Pele provided an Aloha Friday show at Kīlauea on May 16, with the 22 episode of the eruption beginning shortly before 5:15 ...

The Mount St. Helens eruption anniversary prompts investigation into the California earthquakes: eruption history, threat levels.

KILAUEA, Hawaii (Island News) – The 21st episode of Kilauea ended at about 8:34 p.m. on Sunday after fountaining for 8 hours.

Hawaiian Volcano Observatory reports that fountains rapidly grew into vigorous 500-foot molten rock geisers that ejected from the vent as they fed lava flows that had covered about 10% to 20% of the ...

Axial Seamount, a volcano hundreds of miles off the coast of Oregon, may be a problem in the near future. This underwater ...

Over the Sierra crest — about 150 miles to the east of Manteca, Oakdale, and Turlock — is one of the world’s largest active ...

Sustained lava fountaining, sometimes to impressive heights, have awed the crowds that have flocked to Hawaii Volcanoes National Park to view the episodes — along with those watching from home ...

A submarine volcano 300 miles off the coast of Oregon could erupt for the first time since 2015, spewing “very fluid lava” into the sea where scientists were recently recording more than 1,000 ...

"Without that closed off, you'd be seeing 100-degree temperature air just flowing right through here, ripping in and making this no longer an ice cave," Wallace said ...