When most people think of volcanoes, they tend to think of giant clouds of ash and fire, but it turns out that most volcanoes are actually underwater.

An underwater volcano off the coast of Oregon is gearing up for an eruption, according to volcanologists who are monitoring for activity. The Axial Seamount-- an underwater volcano located about ...

Scientists are closely watching the underwater volcano Axial Seamount, but say it poses no danger to land.

The Axial Seamount, an underwater volcano off the Pacific northwest coast, has been showing signs of an impending eruption, researchers said. The Axial Seamount has seen an increase in physical ...

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

More Six volcanoes in far eastern Russia are now erupting following the 8.8 magnitude earthquake and aftershocks that shook the region last week. Klyuchevskaya erupted first, on July 30.

Undersea volcano off Oregon coast could erupt in 2025, but isn't a threat to people The U.S. Geological Survey said in May 2025 that the volcano is "exciting, not hazardous." ...

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