A massive underwater volcano just 300 miles off the U.S. coast is showing alarming signs of an impending eruption! :volcano: The Axial Seamount, standing 3,600 feet tall, has erupted in 1998, 2011, and 2015—and it’s swelling again.

Scientists are predicting that a mile-deep volcano off the U.S. West Coast will erupt this year. The Axial Seamount, an underwater volcano located about 300 miles off the coast of Oregon, is displaying behavior that indicates an eruption is imminent in 2025,