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

An earthquake of 4.5 magnitude hit the island of Evia near Athens overnight and was felt in the Greek capital, without causing major damage or disruptions.

With a rumbling wave up to a third of a mile high, thundering across the ocean at hundreds of miles per hour, the sheer ...

With a rumbling wave up to a third of a mile high, thundering across the ocean at hundreds of miles per hour, the sheer ...

Discover the most powerful earthquakes in US history, from Alaska to California. Learn about their magnitudes, impacts, and ...

During many of these eruptions, Hawaiian Volcano Observatory field crews documented “ooze outs” — where lava squeezes out ...

Crete, Greece's largest island, has been rocked by a 5.9 magnitude earthquake that was felt as far away as Israel, Egypt and ...

The Hawaii land board's rejection of the Army's environmental impact statement marks a significant shift in the relationship ...