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.

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

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

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

Around the time that Roki Sasaki made his long-awaited decision to sign with the Dodgers, the city of Los Angeles was reeling ...

The agency started updating California's tsunami danger maps after 2011's Tohoku-Oki earthquake and tsunami in Japan that killed ... so for the National Tsunami Warning Center to issue a warning ...

Fair weather with breezy trades are in place across Guam and the southern CNMI but a shear line is dropping southward through the CNMI, with its axis now near Anatahan, according to the National ...

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

The magnitude 7 quake Dec. 5 off the Humboldt County coast — which prompted a tsunami warning ... tsunami in Japan in 2011, which was triggered by a magnitude 9.1 earthquake off the country ...