[silverleaf]

http://boingboing.net/2010/10/14/earthquakes-in-oklah.html

http://www.okgeosurvey1.gov/pages/earthquakes/information.php

[CitizenUSA]

Thanks for the informative articles. We’re far more concerned about tornadoes than quakes. Let’s hope we don’t get anything stronger than this 5.6.