bookmark this... it shows up here first and it was up within a few minutes of the quake.
http://earthquake.usgs.gov/eqcenter/recenteqsus/Maps/US2/37.39.-89.-87_eqs.php
I found the first one on Freerepublic an hour before they reported it on Fox! After it got me so wide awake there was no way to go back to sleep without finding out what happened.