A magnitude 4.2 earthquake rumbled just offshore of the Big Island of Hawaii on Tuesday morning, but officials said no ...

New spending restrictions for some federal agencies are creating extra hoops for scientists to jump through to fix earthquake ...

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

Nearly a mile deep, the Pacific Ocean volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only discovered its existence in the 1980s.

Experts warn of a potential 1,000-foot-tall 'mega tsunami' threatening Alaska, Hawaii, and the US West Coast due to their ...

In 1977, the Kilauea Volcano on the Big Island of Hawaii erupted. The village of Kalapana was evacuated and countless acres ...

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.

Early during episode 22 of the ongoing summit eruption at Kilauea volcano, lava fountains reached more than 500 feet above ...

On May 18, 1980, the United States experienced the deadliest and most destructive volcanic eruption in its history.

EXCLUSIVE: A daring photographer captured the moment Hawaii's Kilauea volcano spewed lava for the 21st time in recent weeks ...

Watch live view of Kilauea, Hawaii’s most active volcano. The volcano on the Big Island of Hawaii has been erupting ...