Named Axial Seamount, it’s more than a mile wide and stands 3,600 feet (1,100 metres) from the seafloor. One of the most ...

Axial Seamount, a massive underwater volcano located nearly 300 miles off the Oregon coast, is showing signs of an imminent ...

Axial Seamount lies about 300 miles (470 km) off Oregon’s coast, deep beneath the Pacific Ocean. For years, it’s been closely watched through a high-tech network of underwater sensors and ...

Earth bubbles and broils beneath Axial Seamount, a hidden underwater volcano 480 km off Oregon’s coast. The rising magma is forcing the ocean floor to bulge, signaling an impending eruption ...