The Coast Guard said their work led to the discovery of what’s described as a sub-sea volcano-like feature during the first ...

Scientists can’t know precisely when a volcano is about to erupt, but they can sometimes pick up telltale warning signs.

An undersea volcano off the southeastern coast of the Big Island of Hawaii has been rocked by a swarm of more than 70 ...

Off the coast of American Samoa, an active underwater volcano towers above the seafloor, its upper crater the site of a four-year eruption. Following the formation of a 1,000-foot lava cone ...

Sep. 24, 2024 — A mysterious type of iron-rich magma entombed within extinct volcanoes is likely abundant with rare earth elements and could offer a new way to source these in-demand metals ...

Scientists want to harness the extreme power below a volcanic region in Iceland to create biothermal energy that they hope ...

Visitor numbers to Iceland have dipped slightly, but fresh volcanic activity has created a macabre attraction in the ...

About two months before Mauna Loa spewed rivers of glowing orange molten lava, geologists detected small earthquakes nearby ...

an underwater volcano in American Samoa was explored. Ocean Exploration Trust Off the coast of American Samoa, an active underwater volcano towers above the seafloor, its upper crater the site of ...