A Tsunami Watch means a tsunami is possible, but the situation is still being evaluated,” the Oahu Emergency Management team posted on X late Saturday night. That message, issued after a magnitude 7.5 ...

Officials in Hawaii issued a tsunami watch on Saturday evening as a series of earthquakes, including a 7.4 magnitude one, struck off the Russian coast, according to the U.S. Geological Survey.

Residents of Russia's Kamchatka Peninsula were warned of potential tsunami waves as a series of earthquakes, including a 7.4 ...

It’s much harder to get hazard information when you are traveling or vacationing,” Lori Dengler writes this week.

We explore the vulnerabilities in the Indian Ocean’s current tsunami alert network two decades after 2004. Despite technical ...

In Alaska, a public radio station general manager took a moment from a busy day warning her community about a possible tsunami for a special task — sending a text message to Sen. Lisa Murkowski urging ...

A 7.3 magnitude earthquake off Alaska’s southern coast has triggered a tsunami warning for a 700-mile stretch from southwest ...

Tsunamis are a series of long waves caused by a large and sudden displacement of water in the ocean, usually from a large ...

India is laying the groundwork for a smart tsunami and earthquake early warning system with a 275 km-long underwater cable in the Indian Ocean. The sy.

A tsunami evacuation route sign in Unalaska. Alaska’s Emergency Operations Center has canceled an annual test of the system responsible for alerting Alaskans about potential tsunamis. Each month ...

The Tsunami Warning Center monitors and is responsible for issuing warnings for the continental United States, Alaska and Canada. And they employ an international system in order to do that.

Last week's earthquake off the coast of Humboldt County triggered a tsunami warning urging people across a huge swath of California and Oregon to evacuate. Why aren't tsunami warnings more precise?