The San Jacinto Fault, considered part of the San Andreas Fault system, has a 5% chance of magnitude 6.7 or larger earthquakes. The line begins at Cajun Pass and runs southeast through San Bernardino, ...

A 3.7 earthquake rattled San Ramon on Monday morning, following several earlier small quakes in the area, according to the ...

An earthquake swarm as rocked Central California for the third straight day, adding to the fears that the fabled 'Big One' could be edging closer to ravaging the state. Three minor earthquakes were ...

California was shaking early Monday as a series of earthquakes struck in quick succession, raising concern in the seismically active region. The US Geological Survey (USGS) has reported at least seven ...