[CyberAnt]

Is the red line heading north from the star - the San Andreas fault ..??

I thought it was closer to the coast .. so I’m curious what fault line that is.

[Touch Not the Cat]

.
That is a fault line but the San Andreas is actually east(inland) from there.

You might find these interesting:

7.8 ShakeOut Los Angeles HD Earthquake Simulation
http://www.youtube.com/watch?v=eCNC6ZRTAnY

The Great Southern California ShakeOut
http://www.shakeout.org/

[Ernest_at_the_Beach]

I think it is near the San Jacinto fault....lots of activity in the past

Historical Seismicity

Magnitude 4.2 SOUTHERN CALIFORNIA
2010 March 13 16:32:32 UTC

[Ernest_at_the_Beach]

Seismic Hazard Map

Magnitude 4.2 SOUTHERN CALIFORNIA
2010 March 13 16:32:32 UTC