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Thursday, July 18, 2013

Smaller quake on New Madrid Fault

M2.4 - ARKANSAS

Preliminary Earthquake Report
Magnitude 2.4
Date-Time
  • 17 Jul 2013 23:11:02 UTC
  • 17 Jul 2013 18:11:03 near epicenter
  • 17 Jul 2013 17:11:02 standard time in your timezone
Location 35.624N 90.555W
Depth 13 km
Distances
  • 7 km (4 mi) SW of Trumann, Arkansas
  • 27 km (16 mi) SSE of Jonesboro, Arkansas
  • 48 km (29 mi) S of Paragould, Arkansas
  • 55 km (34 mi) NW of Marion, Arkansas
  • 185 km (114 mi) ENE of Little Rock, Arkansas
Location Uncertainty Horizontal: 0.5 km; Vertical 1.3 km
Parameters Nph = 31; Dmin = 9.3 km; Rmss = 0.09 seconds; Gp = 79°
Version = A
Event ID nm 071713b 

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