A researcher monitoring Axial Seamount, 300 miles off the coast of Oregon, says the eruption is expected to happen before the ...

A researcher monitoring Axial Seamount, 300 miles off the coast of Oregon, says the eruption is expected to happen before the ...

The massive floating sheet of volcanic rock was first spotted by sailors on August 9, days after an underwater volcano is believed to have erupted near the Pacific island of Tonga, according to NASA ...