Submarine volcanoes, volcanic structures hidden beneath the ocean surface, play a vital role in shaping Earth’s geology and marine ecosystems. Formed through tectonic plate movements, rising magma, ...

Hidden in the Pacific, two very different volcanoes are forcing scientists to rethink what counts as “biggest.” Tamu Massif, ...

The Feb. 16 letter, “ Stop kicking climate change down the road,” stated, “Volcanoes on land and under the sea release about 200 million tons of carbon dioxide annually.” That was as of 2007. However, ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Rocks from the Christmas Island Seamount appear to come from unusual magma that came from ...

• Axial Seamount is the best-monitored submarine volcano in the world. • It’s the most active undersea volcano closest to California. • It could erupt by the end of the year. A mysterious and highly ...

A hidden “tear” beneath the continents may have been fueling oceanic volcanoes for millions of years, study reveals.

Add Yahoo as a preferred source to see more of our stories on Google. A mysterious, highly active undersea volcano near California could erupt later this year. What scientists expect A mysterious and ...

Waves in Earth's mantle created by the rifting of continents may peel the planet's crust from below, feeding volcanoes in the middle of the ocean. When you purchase through links on our site, we may ...

A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say. Nearly a mile deep and about 700 miles northwest of San Francisco, the ...