Recent Earthquakes in Central US
== PRELIMINARY EARTHQUAKE REPORT ==Cooperative New Madrid Seismic Network
Version #A: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A micro earthquake occurred at 8:14:25 PM (CDT) on Tuesday, July 7, 2009
.
The magnitude 2.5 event occurred 7 km (4 miles) SSW of Fairfield Bay, AR .
The hypocentral depth is 0.1 km (0.1 miles).
| Magnitude | 2.5 - duration magnitude (Md) |
|---|---|
| Time | Tuesday, July 7, 2009 at 8:14:25 PM (CDT)
Wednesday, July 8, 2009 at 1:14:25 (UTC) |
| Distance from | Fairfield Bay, AR - 7 km (4 miles) SSW (205 degrees) Higden, AR - 11 km (7 miles) WSW (247 degrees) Shirley, AR - 13 km (8 miles) S (177 degrees) North Little Rock, AR - 85 km (53 miles) N (357 degrees) |
| Coordinates | 35 deg. 32.1 min. N (35.535N), 92 deg. 18.7 min. W ( 92.312W) |
| Depth | 0.1 km (0.1 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst= 6, Nph= 7, Dmin=84 km, Rmss=0.31 sec, Erho=4 km, Erzz=6.1 km, Gp=183.6 degrees |
| Event ID# | nmhnw0708b |
| Additional Information | map |
| Did you feel it? | |
| Did you feel it? |
For more information, see http://folkworm.ceri.memphis.edu/