A major earthquake rattled the Oregon Coast near a highly active Pacific Northwest volcano, which experts say could erupt at any moment. The US Geological Survey (USGS) recorded a magnitude 4.2 ...

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.

Amazing footage taken by Japan's Coast Guard shows an eruption near Iwo Jima after an eruption just two months prior to when ...