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Magnitude 3.4 earthquake near Oak Hill, Ohio on April 24, 2009


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A minor earthquake occurred at 9:42:44 AM (EDT) on Friday, April 24, 2009 near Oak Hill, Ohio. The magnitude 3.4 earthquake occurred 5 kilometers (3.1 miles) underground.

For more information on this event, see this USGS site: http://earthquake.usgs.gov/eqcenter/recenteqsww/Quakes/us2009fva1.php#details
The earthquake was recorded on instruments in the Kentucky Seismic and Strong Motion Network, operated jointly by the Kentucky Geological Survey and the Department of Earth and Environmental Sciences at the University of Kentucky.

The graphic below is the actual record of the earthquake made by 7 Network instruments.