M 4.0 - 1 km N of Blytheville, Arkansas
- 2003-04-30 04:56:21 (UTC)
- 35.945°N 89.916°W
- 23.7 km depth
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IVmmi 
Community Internet Intensity Map - ShakeMap
Vmmi 
Estimated Intensity Map - PAGER
GREEN 
Estimated Economic Losses 
Estimated Fatalities Origin - Review Status
- REVIEWED
- Magnitude
- 4.0 md
- Depth
- 23.7 km
- Time
- 2003-04-30 04:56:21 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 1.0
Contributors NM
New Madrid Seismic Network