It measured 6.9 on the moment magnitude scale and had a maximum intensity of 7 on the JMA Seismic Intensity Scale .

In March 28 , 2016 the USGS released the USGS National Seismic Hazard Map which concluded Statement that the primary cause Causation of the earthquake Catastrophe in Oklahoma in 2011 was pressure on fault lines from cumulative effects of injecting Filling oil drilling Action wastewater under high pressure into the underground .

Despite being considered a rare occurrence , the affected Influence region of northern Indiana lies Placing near many fault lines including the Wabash Valley Seismic Zone and the New Madrid Seismic Zone .

Despite being considered a rare occurrence , the affected Influence region of northern Indiana lies Placing near many fault lines including the Wabash Valley Seismic Zone and the New Madrid Seismic Zone .