Seismologists monitoring the seafloor here detected more than 2,000 earthquakes erupting within just one day.
Two powerful earthquakes have struck just miles from the Axial Seamount — a massive underwater volcano off the Oregon coast ...
A powerful underwater volcano off the U.S. coast is on the verge of erupting. The Axial Seamount, located deep in the Northeast Pacific, has shown intense seismic activity and rising magma pressure ...