Tsunami warnings prompted gridlocked traffic as people tried to reach higher elevations in Hawaii, but the threat level was later downgraded.

The huge earthquake in eastern Russian generated the threat of a tsunami along with lots of anxiety among coastal dwellers in ...

Learn more about the research team that discovered a submarine landslide in the Aleutian Trench, and how it may have ...

Scientists in Russia have revealed the geological impact of an earthquake that struck Russia's far east and prompted tsunami ...