Historic Earthquakes Web Map in Arkansas

Historic Earthquake

Explore historic earthquake activity in Arkansas with the map below. Filter by magnitude, county, and/or year - not all query combinations will necessarily retrieve a result. Twenty counties have no recorded seismic events. Black markers indicate magnitude of quake is unknown.

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Magnitude

<=1.9

map symbol for earthquakes of magnitudes 2.0 to 2.9

2.0-2.9

map symbol for earthquakes of magnitudes 3.0 to 3.9

3.0-3.9

map symbol for earthquakes of magnitudes 4.0 to 4.9

4.0-4.9

map symbol for earthquakes of magnitudes 5.0 to 5.9

5.0-5.9

map symbol for earthquakes of magnitudes 6.0 to 6.9

6.0-6.9

map symbol for earthquakes of magnitudes greater than 7.0

>=7.0

County

Year

Number of Events

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Historic Earthquake

Magnitude

Magnitude - Date - Time