Beneath the ocean’s surface, something extraordinary is happening — a silent ridge is shaking over 1,000 times a day. But ...

Here’s What You Need to Know Deep beneath the Pacific Ocean, a massive volcano named Axial Seamount is showing signs of life.

Iceland's most active volcano, the Grimsvötn volcano, began erupting over the weekend, sending ash 11 miles up in the air, the New York Times reports. Iceland has shut down its Reykjavík-Keflavik ...

An underwater volcano off the coast of Oregon is gearing up for an eruption, according to scientists who are monitoring for ...