Scientists believe that the Axial Seamount, an underwater volcano located 300 miles off the coast of Oregon, is showing signs ...

Over the Sierra crest — about 150 miles to the east of Manteca, Oakdale, and Turlock — is one of the world’s largest active ...

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

From a research submersible, scientists saw hardened lava, dead tube worms and orange flashes from an eruption in the East ...

The Philippines has placed a volcano in the nation’s eastern part under alert level 1 in a five-scale rating following a phreatic eruption early on Monday. Bulusan Volcano in Sorsogon province ...

MANILA, April 28 (Reuters) - A restive volcano in the central Philippines spewed a column of ash as high as 4.5 km (2.8 miles) into the sky on Monday morning, prompting authorities to raise the ...

As people from around the world are captivated by episodic lava fountaining during the ongoing Kilauea eruption in Halema ... HVO’s website for past Volcano Watch articles, Kilauea and Mauna Loa ...

saying that the 11,000-foot-tall volcano has a lower level of erupting than it reported earlier in the year, but warned the event is still possible. In March, AVO sounded the alarm that Mount ...

A new study shows a volcanic eruption of Yellowstone may be even less likely than we thought: Scientists have discovered a magma cap that may play a role in relieving volcanic pressure underground.

Although volcanic eruptions can strike when least expected, they sometimes give off warning signs that can be captured by advanced technology. One innovative way to monitor eruptions is now being put ...

The largest volcanic eruption in human history resulted in a few years of warm weather, according to an analysis of ancient sediments, and not a severe volcanic winter as some researchers had thought.