Study: California fault could cause magnitude-7.4 quake
An earthquake fault running from San Diego Bay to Los Angeles is capable of producing a magnitude-7.4 earthquake that could affect some of the region's most densely populated areas, according to a study released Tuesday.... Read more
California earthquake strikes San Francisco Bay area
An earthquake with a magnitude of 6.0 has shaken northern California, causing injuries and damage to buildings. The USGS said it struck at 03:20 local time (10:20 GMT) four miles (6km) north-west of the town of American Canyon, at a depth of 6.7 miles. Read more