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, ...
The clusters of earthquakes have all been underneath the East Bay suburb of San Ramon, which is close to the Calaveras fault.
A minor, 3.2-magnitude earthquake struck in the San Francisco Bay Area on Thursday, according to the United States Geological Survey. The temblor happened at 7:27 a.m. Pacific time about 2 miles ...