Three minor earthquakes jolted across California overnight right along the San Andreas Fault. The quakes registered in the ...

The Lake Pillsbury area sits along the Bartlett Springs fault zone, an active branch of the San Andreas fault system.

When and where will the next damaging earthquake hit the Bay Area? The USGS says the real threat comes from smaller earthquakes occurring in the San Andreas Fault Zone. Here's a map of the significant ...

Scientists cannot predict the exact time and place of an earthquake, but some models can forecast patterns of seismic activity. A decade-long study in California tested 27 forecasting models against ...