Recent Earthquakes in Central US
== PRELIMINARY EARTHQUAKE REPORT ==Lamont-Doherty Cooperative Seismographic Network
Version #1: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A micro earthquake occurred at 6:21:57 AM (CDT) on Sunday, October 25, 2009
.
The magnitude 2.8 event occurred 3 km (2 miles) NE (55 degrees) of Franklintown, PA .
The hypocentral depth is 0.5 km (0.3 miles).
| Magnitude | 2.8 - duration magnitude (Md) |
|---|---|
| Time | Sunday, October 25, 2009 at 6:21:57 AM (CDT)
Sunday, October 25, 2009 at 11:21:57 (UTC) |
| Distance from | Franklintown, PA - 3 km (2 miles) NE (55 degrees) Dillsburg, PA - 4 km (2 miles) ESE (123 degrees) Wellsville, PA - 7 km (4 miles) NW (311 degrees) Harrisburg, PA - 22 km (14 miles) SSW (206 degrees) |
| Coordinates | 40 deg. 5.5 min. N (40.092N), 76 deg. 59.9 min. W ( 76.999W) |
| Depth | 0.5 km (0.3 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst= 12, Nph= 25, Dmin=56.1 km, Rmss=0.19 sec, Erho=0.4 km, Erzz=0 km, Gp=90 degrees |
| Event ID# | ld1025190 |
| Additional Information | map |
| Did you feel it? | |
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For more information, see http://www.ldeo.columbia.edu/LCSN