Yes, that was an earthquake you just felt. Two back-to-back, infact.
According to the current reports from CalTech, it was a 3.1 just outside of Newport Beach’s epicenter– right in the middle of the bay:
2.2 Quake
2015/12/20 15:29:58
33.622N 117.905W
1 mi E of Newport Beach, CA
3.1 Quake
2015/12/20 15:22:32
33.620N 117.894W
2 mi E of Newport Beach, CA
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/