A massive underwater volcano known as Axial Seamount could erupt soon, completely reshaping the floor of the Pacific Ocean.

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

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

Io, Jupiter’s fiery moon, just erupted with enough energy to power Earth six times over! NASA’s Juno mission captured this ...

Although less well-known that other volcanic giants of the Cascades (particularly Mount St. Helens), this underwater volcano ...

Meteorologists warned of a rare low-pressure system that will bring heavy rainfall, strong winds, and snow to Hawaii's summits.

Jupiter’s moon Io is the most volcanically active world in the Solar System. The gravitational tug-of-war between Jupiter and ...

The primordial beauty of Four Seasons Hualalai is hard to put into words. The eruptions of black lava rock protruding out of ...

The eruption that began Dec. 23 resumed Monday, preceded by small, sporadic spatter fountains that continued to increase in ...

An increase in seismic activity has prompted predictions that a mile-wide submarine volcano named the Axial Seamount will ...

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

One of the world’s most active volcanoes, located in Kilauea, Hawaii, erupted for the seventh time since December on Monday ...