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== 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 3:41:57 AM (CDT) on Saturday, October 19, 2013 .
The magnitude 2.2 event occurred 3 km (2 miles) N of Alderson, WV .
The hypocentral depth is 8 km ( 5 miles).


Magnitude 2.2 - duration magnitude (Md)
Time Saturday, October 19, 2013 at 3:41:57 AM (CDT)
Saturday, October 19, 2013 at 8:41:57 (UTC)
Distance from Alderson, WV - 3 km (2 miles) N (358 degrees)
Ronceverte, WV - 16 km (10 miles) W (269 degrees)
Fairlea, WV - 17 km (10 miles) WSW (258 degrees)
Roanoke, VA - 82 km (51 miles) NW (311 degrees)
Coordinates 37 deg. 44.9 min. N (37.748N), 80 deg. 38.6 min. W ( 80.643W)
Depth 8.2 km (5.1 miles)
Quality Good
Location Quality Parameters Nst= 8, Nph= 16, Dmin=13 km, Rmss=0.15 sec, Erho=1 km, Erzz=2.6 km, Gp=111.6 degrees
Event ID# se101913a
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