A moderately strong, 5.2-magnitude earthquake struck in Southern California on Monday, according to the United States ...

The California Geological Survey recently released new maps showing that potential tsunamis increase the threat of flooding in Alameda, Monterey, and San Mateo counties, along with other coastal ...

This map gives a visual description of the destruction ... talk about earthquakes since the January 8th release of the California Geological Survey Earthquake Zone map of the Hollywood quadrangle.

SAN DIEGO (AP) — Southern California was jolted Monday morning by a strong earthquake near San Diego. Related Articles April ...