The California coast has been rocked by seven earthquakes in less than a day, including four in the same city near the San Andreas fault - sparking fears that the 'Big One' could be on the way.
The California coast has been rocked by six earthquakes in less than a day. The United States Geological Survey (USGS) has ...
A magnitude 4.1 earthquake struck off the Northern California coast after midnight on Tuesday, the U.S. Geological Survey said. Several smaller quakes followed.