| Magnitude | 4.0 |
| Region | ARKANSAS |
| Date time | 2011-02-18 04:59:49.8 UTC |
| Location | 35.251 ; -92.409 |
| Depth | 5 km |
| Distance | 57 km NNW of Little Rock, United States / pop: 197,000 / local time: 22:59:49.8 2011-02-17 3 km NW of Greenbrier, United States / pop: 5,200 / local time: 22:59:49.8 2011-02-17 |
All data providers for this event:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)Further information can be found at:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)