A minor, 3.7-magnitude earthquake struck in Southern California on Thursday. It was followed by a larger, 4.3-magnitude quake ...

It’s now way easier to find out if you live in a California earthquake fault zone. The California Geological Survey has published an easy-to-use interactive map online — type in your address ...

A minor, 3.3-magnitude earthquake struck in Northern California on Monday, according to the United States Geological Survey.

The California Geological Survey (CGS) updated its seismic hazard zone map in April, revealing the most dangerous places in the Bay Area during phenomena like liquefaction and landslides following ...

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 ...

Nearly all of California has a more than 95% chance of a damaging earthquake in the next century, a new United States Geological Survey map shows. The new USGS National Seismic Hazard Model ...

California updates tsunami hazard maps for 7 counties New modeling for Santa Cruz County shows that a subduction zone earthquake off the Aleutian Islands could unleash a tsunami 18-25 feet above ...

Santa Rosa City Schools campuses are being transformed this summer, but two campuses must undergo required earthquake studies.

What is the Almanor Fault Zone? Both of the recent earthquakes struck near one of California’s lesser-known regions of tectonic activity, known as the Almanor Fault Zone.

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 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.