M 2.6 - 1 km N of Greenbrier, Arkansas
- 2011-02-21 23:10:20 (UTC)
- 35.246°N 92.390°W
- 4.7 km depth
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IIImmi 
Community Internet Intensity Map Origin - Review Status
- REVIEWED
- Magnitude
- 2.6 md
- Depth
- 4.7 km
- Time
- 2011-02-21 23:10:20 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 1.0
Contributors NM
New Madrid Seismic Network