A 4.1-magnitude earthquake struck California on Tuesday with tremors in Paso Robles, and Atascadero and Templeton, a ...

The 2015 disaster thriller San Andreas is far from boring, but the earthquake movie does have its … faults. Dwayne “The Rock” ...

A 3.3-magnitude earthquake struck near San Ramon, prompting concerns about the San Andreas and Hayward faults. Experts from ...

They are two of the West Coast’s most destructive generators of huge earthquakes: The San Andreas fault in California and the Cascadia subduction zone offshore of California’s North Coast, Oregon, ...

For generations, scientists believed that the West Coast’s two great earthquake engines — the Cascadia subduction zone and the San Andreas fault — operated on separate geologic stages. One dives, one ...

The San Francisco event in 1906 caused a major fire and killed as many as 3,000 people, earning the name “The Great 1906 San ...

LOS ANGELES (KABC) -- A group of emergency managers, geologists and interested residents took part in a tour of the San Andreas Fault over the weekend. The tour was led by seismologist Dr. Lucy Jones, ...

An earthquake swarm hit the San Francisco Bay Area on Sunday morning. The quakes, ranging from 2.9 to 3.8 on the Richter ...

When will "The Big One" hit the U.S. West Coast? Nobody knows, but should it happen, science can give us a good idea of its ...