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Facebook post from U.S. National Weather Service, Springfield, MO. Seismogram from a station near Bolivar, MO showing an earthquake (9/3/2016) which was felt across at least 7 states in the Central U.S. (This earthquake was not a result of the New Madrid or Bolivar-Mansfield faults, the epicenter was in Oklahoma)
Image of seismogram, Bolivar, MO, Sept. 3rd, 2016. Epicenter in Oklahoma.