Recent Earthquakes in Central US
== PRELIMINARY EARTHQUAKE REPORT ==Southeast U.S. Seismic Networks
Version #A: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A micro earthquake occurred at 2:00:41 AM (CDT) on Saturday, October 10, 2009
.
The magnitude 1.2 event occurred 6 km (4 miles) SSE of Philadelphia, TN .
The hypocentral depth is 22 km (13 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
|---|---|
| Time | Saturday, October 10, 2009 at 2:00:41 AM (CDT)
Saturday, October 10, 2009 at 7:00:41 (UTC) |
| Distance from | Philadelphia, TN - 6 km (4 miles) SSE (162 degrees) Sweetwater, TN - 8 km (5 miles) ENE (66 degrees) Madisonville, TN - 12 km (8 miles) N (351 degrees) Knoxville, TN - 56 km (35 miles) SW (229 degrees) |
| Coordinates | 35 deg. 37.7 min. N (35.629N), 84 deg. 23.1 min. W ( 84.384W) |
| Depth | 21.6 km (13.4 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst= 4, Nph= 7, Dmin=18 km, Rmss=0.03 sec, Erho=2.1 km, Erzz=5.2 km, Gp=140.4 degrees |
| Event ID# | sehnw1010b |
| Additional Information | map |
For more information, see http://folkworm.ceri.memphis.edu/