A huge volcano at the bottom of the sea near the US’ northwestern coast is predicted to erupt this year. Named Axial Seamount ...

There are as many as 169 volcanoes that are deemed as 'active' across America's 50 states, but it is Alaska's 11,070-ft-high ...

The volcanoes were found during an expedition to map the seafloor near the Cook Islands in the Central Pacific, about 2,900 miles (4,700 kilometers) south of Hawaii.