Number of earthquakes magnitude 3.0 or greater in Oklahoma from Oct 2013 through Apr 14, 2014. From 1978-2008, Oklahoma averaged two 3.0 earthquakes per year.

Source: US Geological Survey and Oklahoma Geological Survey


Gene Perry worked for OK Policy from 2011 to 2019. He is a native Oklahoman and a citizen of the Cherokee Nation. He graduated from the University of Oklahoma with a B.A. in history and an M.A. in journalism.

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