Between the hours of 11 a.m. and noon on Wednesday, the National Weather Service will test local tsunami alert systems. The test will interrupt television and radio broadcasts, turn on National ...

Add Yahoo as a preferred source to see more of our stories on Google. Tsunami warning sirens were activated in Yokohama, Japan, urging residents to evacuate to higher ground.

In the spring of 2024, a group of scientists attending a national seismology conference in Anchorage purposely sailed into danger. Chartering a tour boat, they sailed into Prince William Sound and ...

The Pacific Northwest, celebrated for its forests, coffee culture, and dramatic coastlines, is sitting on a geological time bomb. Beneath the calm surface of the Pacific, the Cascadia Subduction Zone ...