Hawaii’s scheduled monthly test of the all-hazard, outdoor siren warning system will take place on today, Aug. 1, according ...

The Alaska Emergency Operations Center mistakenly sent an evacuation order to Unalaskans after a mid-July earthquake due to ...

Screenshot of the tsunami warning Humboldt County residents received on Wednesday night.

In the wake of Tuesday’s tsunami warning, the monthly test of the all-hazard Statewide Outdoor Warning Siren System will take ...

During the watch, the National Weather Service page estimated tsunami wave arrival times in communities exposed to the open ...

Thanks to this global monitoring system, which has been deployed for more than 20 years, millions of people in Japan and ...

The tsunami advisory for Oregon and Washington's coastlines has expired following a massive 8.8 magnitude earthquake that ...

Blue Innovation's drone-based disaster warning system helps Japanese coastal towns send alerts and capture real-time data.

After an 8.8-magnitude earthquake off the coast of Russia’s Kamchatka peninsula, early tsunami warning systems kicked in and ...

A 7.0 earthquake off the coast of Northern California in early December triggered a tsunami warning for parts of the ...

While Monday's tsunami response was ultimately more of a drill than a true emergency, the traffic it triggered offered a real ...

A tsunami sent waves into parts of Russia, Japan, Hawaii and the U.S. West Coast after an 8.8 magnitude earthquake struck off ...