Yes, that was an earthquake you just felt about an hour ago!
According to the current reports from CalTech, it was a 5.1 in Borrego Springs in San Diego County.
You can find more updated information, here: http://scedc.caltech.edu/recent/Maps/Los_Angeles.html
For more information about how to be prepared, check out our award-winning Civilian Emergency Response Team, CERT.
Remember, if you have questions about earthquakes, you can always check the live feed at this URL: http://savenewport.com/earthquakes/