Off the coast of Oregon, a massive undersea volcano, Axial Seamount, is gearing up for its next eruption. Situated 300 miles offshore and 4,626 feet beneath the Pacific Ocean’s surface ...

Although the Kamaehuakanaloa Seamount has been a little restless recently, new information about the undersea volcano is still sparse.

Such areas teem with marine life, including octopuses, bacteria, mussels, deep-sea crabs and tubeworms. Axial is also the world’s most monitored submarine volcano. Because of its frequent ...

The tallest volcano in Europe, Italy's Mount Etna, and the world's most active volcano, Kilauea in Hawaii, erupting again.

A miles-wide volcano off Oregon’s coast could erupt “soon” say scientists who’ve been tracking it for decades. The Axial Seamount is a massive undersea volcano that reaches more than 3,600 ...

Two BGSU students and their professor will spend much of spring semester in Antarctica studying undersea volcanoes.

Scientists from the University of Athens monitoring an earthquake swarm near the island of Santorini say the phenomenon is in ...

Mount Spurr in Alaska – rising some 3,370 meters or 11,070 feet above sea level  – could be about to erupt, with the number of small and recent earthquakes in the area now into the thousands.

The Kavachi volcano is an active underwater volcano located near the Solomon Islands in the southwestern Pacific. Underwater, ...

The Big Island is home to one of the most lively volcanoes on Earth. And you can see why.

Fountains dropped in height 250 feet (80 meters) to 300 feet (90 meters) on Tuesday night, according to the Hawaii Volcano Observatory. On Wednesday morning, a webcam still showed tall bursts of fiery ...

According to the U.S. Geological Survey (USGS), there are about 1,350 volcanoes worldwide that have the potential to erupt. That doesn't count undersea volcanoes, which would add another several ...