The Axial Seamount – located hundreds of miles off the coast of Oregon and nearly 5,000 feet below the Pacific Ocean’s waves – erupted in April 2015, spewing a mile’s worth of lava onto the sea floor.

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 ...

Kilauea, one of the world’s most active volcanoes, is on the verge of another massive eruption. The USGS has issued a volcano watch, warning that high lava fountains — possibly reaching up to 1,500 ...