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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Wendy Bohon, branch chief of seismic hazards and earthquake Engineering for the California Geological Survey, holds framed ...

"San Andreas Fault" explores the geological features and movements of the San Andreas Fault in California. It details how urbanization has obscured the fault's trace, yet it remains visible through ...

In the warm afternoons of early autumn, Bay Area residents head for the Coast Range north of San Francisco. They hike, picnic and pluck flowers atop Mount Tamalpais and its sister hills, which ...

Eastern California is the perhaps the best place in the country to learn geology. The deserts beyond the Sierra Nevada host glacial features, volcanoes and rivers. Beautiful stratigraphic layers are ...

This story is part of our summer series "Beachcombing," in which KPCC reporters will explore the ecology, economy and culture of Southern California's beaches and coast. Let us know what you think in ...