This is the San Andreas fault line, which runs for a length of approximately 1,300 km through California and south through Baja California in Mexico.
San Andreas Fault
A Airport Lake Fault Zone Alamo Thrust Arrastre Canyon Narrows Fault Arroyo Parida Fault Arrowhead Fault Ash Hill Fault Avawatz Mountains Fault B Bailey Fault Baker Fault Banning...
the san Andreas fault
There are over 247 identified faults or fault systems in the state of California. Southern California alone experiences over 10,000 earthquakes a year, hundreds above Magnitude 3.0 . Two large quakes...