The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

Pilarcitos Lake was San Francisco's first major reservoir, quenching the thirst of a booming city following the Gold Rush. It ...

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

San Mateo County launched its new Tsunami Hazard Area Dashboard on Monday as part of a broader effort to better prepare for ...

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.

Were heavy rains enough to pull California out of drought? Here's which areas are still dry and which are drought-free for ...

A NASA-led study has pinpointed parts of the California coast that are sinking into the ocean, including major cities such as Los Angeles and San Francisco. The Golden State is the most populous ...

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.

The maps, updated with new data and modeling, show the potential inland reach of a tsunami in a worst-case scenario. Areas of concern include Alameda, Monterey, and San Mateo counties, where ...