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Saturday, December 22, 2012

Small earthquake last night


2.0 Md - ARKANSAS

Preliminary Earthquake Report
Magnitude 2.0 Md
Date-Time
  • 22 Dec 2012 04:54:47 UTC
  • 21 Dec 2012 22:54:47 near epicenter
  • 21 Dec 2012 22:54:47 standard time in your timezone
Location 35.462N 92.286W
Depth 4 km
Distances
  • 11 km (7 miles) NW (326 degrees) of Quitman, AR
  • 14 km (9 miles) SSW (212 degrees) of Higden, AR
  • 15 km (10 miles) NE (47 degrees) of Damascus, AR
  • 81 km (50 miles) N (3 degrees) of Little Rock, AR
  • 396 km (246 miles) SSW (208 degrees) of St. Louis, MO
Location Uncertainty Horizontal: 1.4 km; Vertical 4.5 km
Parameters Nph = 19; Dmin = 19.3 km; Rmss = 0.32 seconds; Gp = 111°
M-type = Md; Version = A
Event ID nm 122212a 

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