A 5.6 magnitude earthquake struck in Oklahoma late on Saturday evening, the U.S. Geological Survey said, toppling chimneys, damaging buildings and sending some people to hospitals with minor injuries.
http://www.chicagotribune.com/news/sns-rt-us-quake-usa-oklahomatre7a50a0-20111105,0,2404103.story
I was referring to this current event