A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say.

The Axial Seamount, located 300 miles off Oregon's coast, shows signs of eruption. Experts assure it won't affect land or ...

Learn more about the impending Axial Seamount eruption and how the organisms around the underwater volcano may benefit from ...

Though perhaps not well known to the general public, Axial Seamount is considered a key window into Earth's geology. Axial is ...

Hidden nearly a mile beneath the ocean’s surface, one of Earth’s most active volcanoes may erupt before the year is out.

They tend to inflate like a balloon in between eruptions. At Axial, the sea floor is actually rising, and that’s a big signal ...

The volcano is thousands of feet below the ocean’s surface, so it poses no danger to people. But under all that water, a ...

Perched on a hot spot along the Juan de Fuca Ridge, the volcano is steadily inflating with magma, raising  the frequency of ...

The Axial Seamount is located 300 miles off of the coast of Oregon. Researchers say it’s following patterns shown before its ...

Tornadoes and flooding will be among the hazards that threaten more than a dozen states as a new outbreak of severe weather ...

The 1980 Mount St. Helens eruption began with a steady series of earthquakes in March. By April it began spewing smoke, ...