Following the major 8.8M earthquake in Russia, tsunami alerts were issued for Hawaii, Alaska and the Continental U.S. West Coast Wednesday. Evacuations were ordered as well. And that's with good ...

What causes a tsunami, and how could a powerful earthquake like the one off Russia’s coast trigger massive waves? A tsunami is a series of ocean waves caused by a sudden disturbance, usually an ...

A tsunami warning was issued for California's North Coast, after a massive earthquake off the coast of eastern Russia. A tsunami warning was issued for Del Norte County and Humboldt County north of ...

A powerful offshore earthquake in northern Japan triggered tsunami warnings Monday, sending tens of thousands scrambling to higher ground. Half a world away, it raises a simple question: How do ...

When a massive earthquake hits, the shifting seafloor can trigger a series of large, powerful waves. Coastal California residents were ordered to evacuate Tuesday, July 29, following a huge undersea ...

HONOLULU — A powerful earthquake that struck off the coast of Russia generated tsunami warnings and advisories for a broad section of the Pacific, including Alaska, Hawaii and the U.S. West Coast. The ...

The world’s second-tallest tsunami wave on record tore through the remote Tracy Arm fjord in Alaska last August, leaving ...