M 4.0 - 9 km SW of Yorkville, Tennessee
- 1981-08-07 11:53:44 (UTC)
- 36.030°N 89.180°W
- 22.8 km depth
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- ShakeMap
Vmmi 
Estimated Intensity Map - PAGER
GREEN 
Estimated Economic Losses 
Estimated Fatalities Origin - Review Status
- REVIEWED
- Magnitude
- 4.0 md
- Depth
- 22.8 km
- Time
- 1981-08-07 11:53:44 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 1.0
Contributors NM
New Madrid Seismic Network