An alert went out in Southern California Friday about a 4.6 magnitude earthquake ... on the San Andreas Fault, which is one of the most significant and active fault lines in California.

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.

Did you feel it? A 3.9 magnitude earthquake struck near Dublin Monday night, according to the U.S. Geological Survey.

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

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 ...

A USGS map shows where in California 2.5 magnitude (or greater) earthquakes were recorded in the last seven days—the San Andreas Fault is represented as a thick red line. A USGS map shows where ...

An alert went out in Southern California Friday about a 4.6 magnitude earthquake ... map about two hours later and told ...

The United States hasn't been able to catch a break this week when it comes to earthquakes, that's for sure. Two earthquakes ...

The California ... The new maps account for both local- and distant-source tsunamis. The San Gregorio Fault runs through the offshore Monterey Canyon, and a large enough earthquake could generate ...

The most recent risk assessment, outlined in maps that were published by the California ... bottom line is, if you’re near the coast and feel strong shaking from a local earthquake or get ...