The California Geological Survey releases tsunami hazard maps for Ventura, San Diego, Marin, Napa, Santa Cruz, Solano and Sonoma counties to help residents understand risks.

California’s tsunami warning on Thursday after the 7.0-magnitude earthquake off the Humboldt County coast was quickly canceled. But it was a reminder of the hazards facing residents and visitors ...

The California Geological Survey and the Governor’s Office of Emergency Services released an update to the state’s tsunami hazard area map, with the latest changes concentrated on seven ...

Near-shore tsunamis, those triggered by earthquakes just off the coast, could pose a particularly dire risk for California’s ...

Here are maps showing some of Southern and Central California's most populated areas within a tsunami hazard zone, as determined by the California Geological Survey. The yellow section indicates ...

The California Geological Survey has released updated tsunami hazard maps for seven counties to help users determine whether they are in areas at risk for inundation and for planning.The revised ...

On March 28, 1964, a tsunami triggered by a powerful earthquake in Alaska smashed into Crescent City, California, hours later. Much of the business district was leveled and a dozen people were killed.

The map was thrust back into the spotlight Thursday when a 7.0-magnitude earthquake hit off the California coast. It led to 5 million people being put under tsunami warnings in the immediate ...