Draw a line south from Mount Rainier through Central Oregon to Mount Shasta and you’ll notice something: three of the West Coast’s biggest volcanoes sit almost directly on top of each other. They’re ...

An underwater volcano off the Pacific Coast could erupt by the end of the year, according to scientists. The volcano, known as Axial Seamount, is more than 4,900 feet beneath the Pacific Ocean and 300 ...

Poised some 300 miles off the coast of Oregon, one mile beneath the sea, yet rising 3,600 feet high, and spanning 1.2 miles across, one of the world's most active volcanoes rests. It's waiting, ...

Confusion has arisen about the relationship between west coast "ring of fire" volcanoes and Kilauea as Hawaii prepares for a possible "explosive eruption." Scott Wiggers/Apau Hawaii Tours via AP As ...

A miles-wide volcano off Oregon’s coast could erupt “soon” say scientists who’ve been tracking it for decades. The Axial Seamount is a massive undersea volcano that reaches more than 3,600 feet above ...

A “fascinating” eruption is approaching as a sleeping giant underwater volcano stirs with seismic activity near America’s west coast. The seismic activity of Axial Seamount, a submerged volcano ...