Add Yahoo as a preferred source to see more of our stories on Google. Deep below the Pacific, a restless seafloor volcano off Oregon is showing signs it may soon stir again. Axial Seamount, a ...

Far below the Pacific, a volcano long written off as geologically dead has turned out to be both active and teeming with life. When researchers sent cameras into its crater, they did not find bare ...

An underwater volcano off the coast of Oregon is gearing up for an eruption, according to volcanologists who are monitoring for activity. The Axial Seamount-- an underwater volcano located about 300 ...

More than 2,000 earthquakes were recorded in one day. An underwater volcano off the coast of Oregon is gearing up for an eruption, according to volcanologists who are monitoring for activity. The ...