Article Photos: Oklahoma earthquake: Small to moderate quake rattles nerves 6/9

OU: University of Oklahoma police offficer Tony Navarro uses a laser device to check the effects of a reported 4.3 magnitude earthquake at Dale Hall Tower on the University of Oklahoma campus on Wednesday, October 13, 2010, in Norman, Okla.    Photo by Steve Sisney, The Oklahoman. ORG XMIT: KOD