Magnitude 3.3 Earthquake ARKANSAS USA 2012 August 19

2012 August 19 08:24:23 UTC: ARKANSAS USA EARTHQUAKE

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Magnitude: 5.0

Date-Time: Sunday, August 19, 2012 at 08:24:23 UTC

Sunday, August 19, 2012 at 03:24:23 AM at epicenter

Earthquake data:

Location : 35.240°N, 92.380°W

Depth : 4.4 km (2.7 miles)

Region : ARKANSAS

Distances:

a)1 km (1 miles) NE (36°) from Greenbrier, AR

b)9 km (6 miles) SSE (155°) from Twin Groves, AR

c)56 km (35 miles) N (355°) from Little Rock, AR

d)422 km (262 miles) SSW (207°) from St. Louis, MO

Location Uncertainty:horizontal +/- 0.5 km (0.3 miles); depth +/- 1 km (0.6 miles)

Parameters: NST= 27, Nph= 40, Dmin=10 km, Rmss=0.19 sec, Gp= 40°, M-type="Nuttli" surface wave magnitude (mbLg), Version=C