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 5:42:05 PM (CDT) on Thursday, October 22, 2009
.
The magnitude 2.6 event occurred 14 km (9 miles) SW of Letona, AR .
The hypocentral depth is 0.1 km (0.1 miles).
| Magnitude | 2.6 - duration magnitude (Md) |
|---|---|
| Time | Thursday, October 22, 2009 at 5:42:05 PM (CDT)
Thursday, October 22, 2009 at 22:42:05 (UTC) |
| Distance from | Letona, AR - 14 km (9 miles) SW (220 degrees) Rose Bud, AR - 16 km (10 miles) ESE (119 degrees) Mount Vernon, AR - 18 km (11 miles) ENE (77 degrees) North Little Rock, AR - 63 km (39 miles) NNE (29 degrees) |
| Coordinates | 35 deg. 15.7 min. N (35.262N), 91 deg. 55.9 min. W ( 91.931W) |
| Depth | 0.1 km (0.1 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst= 7, Nph= 10, Dmin=20 km, Rmss=0.49 sec, Erho=3.5 km, Erzz=5.1 km, Gp=154.8 degrees |
| Event ID# | nmhnw1022a |
| Additional Information | map |
| Did you feel it? | |
| Did you feel it? |
For more information, see http://folkworm.ceri.memphis.edu/