On September 3, 2016, a magnitude 5.8 earthquake that occurred in Pawnee, Oklahoma, was recorded by Weston Observatory (see seismogram below). This earthquake is larger than the magnitude 5.7 earthquake in Prague, OK (November 6, 2011), and together these are the two largest known earthquakes in Oklahoma.
For more information about the effects of this earthquake, see:
Check back here for updates on this earthquake.
Additional information about this earthquake can also be found on the U.S. Geological Survey earthquake monitoring web site.