An underwater volcano off the coast of Oregon is gearing up for an eruption, according to scientists who are monitoring for ...

The Axial Seamount is the most active volcano in the Pacific Northwest, sitting 300 miles off the coast of Oregon and nearly a mile underwater in the Pacific Ocean, along the Juan de Fuca Ridge.

Scientists expect Kilauea volcano to again gush lava in the coming days for the 31st time since December as the mountain ...