Complex sentence: The 2011 Oklahoma earthquake was a 5.6 magnitude intraplate earthquake which occurred near Prague, Oklahoma near several active hydraulic fracturing waste water injection wells on November 5 at 10:53 p.m. CDT (03:53 UTC November 6) in the U.S. state of Oklahoma.
Split into simpler sentences: The 2011 Oklahoma earthquake was a 5.6 magnitude intraplate earthquake which occurred near Prague, Oklahoma. The epicenter of the earthquake was in the vicinity of several active hydraulic fracturing waste water injection wells on November 5 at 10:53 p.m. CDT (03:53 UTC November 6) in the U.S. state of Oklahoma.