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Tuesday, December 20, 2011

Faulkner County earthquake earlier this evening

2.7 M - ARKANSAS
Preliminary Earthquake Report Magnitude 2.7 M
Date-Time 21 Dec 2011 02:05:57 UTC
20 Dec 2011 20:05:57 near epicenter
20 Dec 2011 20:05:57 standard time in your timezone

Location 35.365N 92.254W
Depth 4 km
Distances 4 km (2 miles) WSW (240 degrees) of Quitman, AR
9 km (5 miles) ENE (59 degrees) of Guy, AR
14 km (9 miles) E (91 degrees) of Damascus, AR
70 km (44 miles) N (6 degrees) of Little Rock, AR
404 km (251 miles) SSW (207 degrees) of St. Louis, MO

Location Uncertainty Horizontal: 0.5 km; Vertical 0.7 km
Parameters Nph = 25; Dmin = 6.0 km; Rmss = 0.18 seconds; Gp = 61°
M-type = M; Version = B

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