Impact: The 1933 earthquake was Southern California’s deadliest in the modern record, leaving nearly 120 dead and causing $40 ...

More than 50 new surface earthquake faults have been discovered in California over the last two decades, according to a new state map that officials hope will help guide future development ...

Wondering, “Was there an earthquake now?” Track the **latest earthquakes and aftershocks in California with this interactive map. Data is proudly provided by the U.S. Geological Survey … ...

SAN JOSE, Calif. – SAN JOSE, Calif. (AP) — California geology officials have released an updated state seismic activity map that they hope will improve earthquake preparedness and construction ...

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 ...

The state’s first new map of earthquake faults in 16 years shows active faults in Orange County — among them the Newport-Inglewood fault, one of the most dangerous according to the state’s ...

California is riddled with a number of fault lines that frequently cause earthquakes, including Arrowhead, Waterman Canyon, San Jacinto, Santa Ana, Cleghorn, Tunnel Ridge faults and the most ...

On the map, the color red identifies places with the highest earthquake shaking risk — a 95% chance an earthquake of magnitude 5 or higher will occur in the next 100 years and bring slight or ...