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

The event highlighted the need for preparedness, as an earthquake on the Cascadia Subduction Zone could generate a local ...

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

The earthquake in Russia's Kamchatka peninsula on July 30, 2025, may have been one of the most severe on record, with a ...

A record-breaking earthquake caused tsunami warnings across all of Hawaii in July 2025, leaving people wondering if a tsunami ...

After a magnitude 8.8 earthquake hit off Russia’s Kamchatka Peninsula, tsunami alerts rippled out across Hawaii, Alaska, ...

The test is scheduled for Friday, Aug. 1, at 11:45 a.m. Sirens sounded several times Tuesday after a tsunami warning was ...

Hawaii’s regularly-scheduled warning sirens that get tested at the beginning of every month will still be conducted on Friday, Aug. 1 at 11:45 a.m.

The earthquake appeared to be the strongest recorded since the 9.0 magnitude earthquake off northeastern Japan in March 2011 ...

The National Weather Service issued a tsunami advisory for the West Coast after an earthquake struck off Russia's Kamchatka region on July 29.