San Andreas, CA—Around 200 acres will be ignited one day next week for the Winton-Schaad Prescribed Fire Fuels Reduction Burn ...

A hidden shard of ancient crust has been detected where California’s San Andreas system collides with the Cascadia subduction zone, reshaping how I understand the tectonic engine of the West Coast.

Along the remote coast where the San Andreas Fault meets the Cascadia subduction zone, earthquakes too small for humans to feel are sketching out a hidden map of danger. By tracking these tiny tremors ...

Concerns were raised about the operations and lack of oversight carried out by the Calaveras Office of Emergency Services.

A 4.9-magnitude earthquake and several aftershocks rattled the Inland Empire on Monday night, according to the United States Geological Survey.

A solo car crash was reported Wednesday afternoon in Calaveras County near San Andreas, California Highway Patrol logs show. CHP was dispatched around 12:15 p.m. to Highway 12 and Central Hill Road.It ...

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