A massive earthquake has hit near Tonga, prompting fears of a tsunami for the Pacific island country. The US Geological ...

There is a reason why California chooses the last week in March to focus on tsunamis. It marks our worst historic tsunami ...

The Valdivian Earthquake, or the Great Chilean Earthquake, is the largest on record. It measured in at a magnitude of 9.5.

Nearly four months after a series of offshore earthquakes jolted Northern California, a tsunami drill will be held along the ...

According to the Redwood Coast Tsunami Work Group at Cal Poly Humboldt, tsunami hazard zones include beaches and waterways, including Noyo Harbor in Fort Bragg, Arena Cove in Point Arena, and parts of ...

In a worst-case tsunami, parts of Alameda, Oakland and Berkeley could be flooded up to an 18-foot elevation, California officials said in new study.

The risk of flooding from a major tsunami may be greater than many realized along Monterey County's coastline, California officials said in new study.

This week, it makes far more sense to test an aspect of our tsunami system that didn’t perform very well last December — who ...

Our guide on how to prepare for a tsunami alert as this year's Tsunami Preparedness Week approaches on March 22–30.

The risk of flooding from a major tsunami may be greater than many realized along California’s coastline, state officials ...

On social media a self-proclaimed earthquake predictor says he can forecast big shakes, but experts say it's pure luck.

More communities than previously thought could be impacted by a tsunami resulting from a large earthquake off the California ...