A new study has found historic levels of stress on one of America's most dangerous fault lines that could trigger a ...

Record stress along the San Andreas and San Jacinto faults could trigger a major earthquake around Los Angeles.

Los Angeles is at risk of a major earthquake, but new research shows that the shaking from the "Big One" may not be as catastrophic as scientists initially feared. A new simulation of the shaking from ...

Earthquake experts have long warned of a looming "Big One" that will have devastating impacts. A study says warning signs ...

The ground north and east of Los Angeles holds one of Southern California’s most uneasy meeting points. At Cajon Pass, the San Andreas and San Jacinto fault systems crowd together in a tectonic ...

The San Andreas Fault, long embedded in California’s public imagination, has once again drawn scientific attention after new ...