Earthquake Information for Ohio

Yearly Average Number of Earthquakes in Ohio
1
Total Number of Earthquakes in Ohio since 1931
86
Counties With The Highest Risk Of Earthquakes
Select a year:
  • No Earthquakes reported
  • Guernsey County, OH Probability: 0.225%
  • Belmont County, OH Probability: 0.268%
  • Harrison County, OH Probability: 0.288%
  • Noble County, OH Probability: 0.300%
  • Monroe County, OH Probability: 0.305%
  • Muskingum County, OH Probability: 0.306%
  • Coshocton County, OH Probability: 0.309%
  • Tuscarawas County, OH Probability: 0.353%
  • Licking County, OH Probability: 0.357%
  • Jefferson County, OH Probability: 0.386%
  • Knox County, OH Probability: 0.391%
  • Fairfield County, OH Probability: 0.395%
  • Washington County, OH Probability: 0.397%
  • Perry County, OH Probability: 0.413%
  • Morgan County, OH Probability: 0.416%
  • Pickaway County, OH Probability: 0.443%
  • Holmes County, OH Probability: 0.457%
  • Franklin County, OH Probability: 0.467%
  • Williams County, OH Probability: 0.490%
  • Hocking County, OH Probability: 0.499%
  • Ross County, OH Probability: 0.530%
  • Hamilton County, OH Probability: 0.535%
  • Vinton County, OH Probability: 0.540%
  • Carroll County, OH Probability: 0.545%
  • Morrow County, OH Probability: 0.551%
  • Athens County, OH Probability: 0.565%
  • Butler County, OH Probability: 0.578%
  • Richland County, OH Probability: 0.582%
  • Fayette County, OH Probability: 0.583%
  • Ashland County, OH Probability: 0.605%
  • Delaware County, OH Probability: 0.609%
  • Meigs County, OH Probability: 0.618%
  • Erie County, OH Probability: 0.649%
  • Fulton County, OH Probability: 0.655%
  • Huron County, OH Probability: 0.668%
  • Jackson County, OH Probability: 0.672%
  • Defiance County, OH Probability: 0.691%
  • Pike County, OH Probability: 0.702%
  • Clinton County, OH Probability: 0.710%
  • Wayne County, OH Probability: 0.715%
  • Warren County, OH Probability: 0.720%
  • Crawford County, OH Probability: 0.725%
  • Gallia County, OH Probability: 0.730%
  • Highland County, OH Probability: 0.756%
  • Clermont County, OH Probability: 0.768%
  • Madison County, OH Probability: 0.774%
  • Lawrence County, OH Probability: 0.792%
  • Ottawa County, OH Probability: 0.806%
  • Henry County, OH Probability: 0.824%
  • Columbiana County, OH Probability: 0.827%
  • Lucas County, OH Probability: 0.880%
  • Sandusky County, OH Probability: 0.897%
  • Preble County, OH Probability: 0.909%
  • Stark County, OH Probability: 0.911%
  • Seneca County, OH Probability: 0.911%
  • Marion County, OH Probability: 0.932%
  • Scioto County, OH Probability: 0.935%
  • Paulding County, OH Probability: 0.947%
  • Lorain County, OH Probability: 0.967%
  • Wood County, OH Probability: 0.979%
  • Greene County, OH Probability: 1.003%
  • Brown County, OH Probability: 1.045%
  • Wyandot County, OH Probability: 1.062%
  • Medina County, OH Probability: 1.117%
  • Adams County, OH Probability: 1.145%
  • Union County, OH Probability: 1.156%
  • Montgomery County, OH Probability: 1.205%
  • Clark County, OH Probability: 1.322%
  • Hancock County, OH Probability: 1.346%
  • Putnam County, OH Probability: 1.404%
  • Mahoning County, OH Probability: 1.461%
  • Van Wert County, OH Probability: 1.525%
  • Summit County, OH Probability: 1.544%
  • Cuyahoga County, OH Probability: 1.763%
  • Hardin County, OH Probability: 1.783%
  • Champaign County, OH Probability: 1.816%
  • Darke County, OH Probability: 1.868%
  • Portage County, OH Probability: 1.980%
  • Miami County, OH Probability: 1.997%
  • Allen County, OH Probability: 2.088%
  • Logan County, OH Probability: 2.147%
  • Mercer County, OH Probability: 2.180%
  • Lake County, OH Probability: 2.322%
  • Trumbull County, OH Probability: 2.430%
  • Shelby County, OH Probability: 2.605%
  • Auglaize County, OH Probability: 2.616%
  • Ashtabula County, OH Probability: 2.630%
  • Geauga County, OH Probability: 2.921%
  • Ohio Earthquake by county
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