Massive earthquakes or volcanic eruptions underwater cause tsunamis. Tsunami waves are larger than regular waves and can ...

A major, 7.8-magnitude earthquake struck in the North Pacific Ocean on Thursday, according to the United States Geological ...

The U.S. Geological Survey is reporting that a powerful 7.8 magnitude earthquake has struck near the east coast of Russia’s remote Kamchatka region ...

A 7.8 earthquake off the coast of Russia has triggered a Tsunami Advisory for the Aleutian Islands in Alaska Thursday morning.