M 4.5 - 2 km NNW of Risco, Missouri
- 1991-05-04 01:18:54 (UTC)
- 36.575°N 89.825°W
- 11.2 km depth
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- ShakeMap
VImmi 
Estimated Intensity Map - PAGER
GREEN 
Estimated Economic Losses 
Estimated Fatalities Origin - Review Status
- REVIEWED
- Magnitude
- 4.5 md
- Depth
- 11.2 km
- Time
- 1991-05-04 01:18:54 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 1.0
Contributors NM
New Madrid Seismic Network