A remote underwater volcano in the Pacific has erupted again, hurling superheated material into the sea and staining the ...

A new video from Japan’s maritime authorities captures an underwater volcano bursting through the sea surface in a violent ...

Scientists are predicting that a mile-long volcano off the U.S. West Coast will erupt this year. The Axial Seamount, an underwater volcano located about 300 miles off the coast of Oregon, is ...

An active underwater volcano off the Oregon Coast that was predicted to erupt in 2025 is now expected to erupt mid-to-late 2026. The Axial Seamount volcano is located nearly a mile beneath the sea, ...

WELLINGTON, New Zealand — The tsunami threat around the Pacific from a huge undersea volcanic eruption has begun to recede, while the extent of damage to Tonga remains unclear. The eruption on ...

SAN FRANCISCO — Though volcanoes dot the face of the planet and can be found on every continent, researchers say most of Earth's volcanic eruptions happen in a dark and faraway place: deep underwater.

Hawaii's KÄ«lauea volcano erupted for the 38th time in a year on Saturday, shooting a rare triple-fountain stream of lava as high as 1,000 feet into the air for 12 hours, according to the U.S.

As the Maunaulu eruption waned, Kilauea summit inflated and two brief eruptions occurred in the latter half of 1971 — one in ...