Magnitude 3.4 Earthquake of OKLAHOMA USA 2012 September 09

2012 September 09 01:58:52 UTC: OKLAHOMA USA EARTHQUAKE

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Magnitude: 3.4

Date-Time: Sunday, September 09, 2012 at 01:58:52 UTC

Saturday, September 08, 2012 at 08:58:52 PM at epicenter

Earthquake data:

Location : 35.379°N, 96.543°W

Depth : 4.9 km (3.0 miles)

Region : OKLAHOMA

Distances:

a)12 km (7 miles) SSW of Boley, Oklahoma

b)34 km (21 miles) ENE of Shawnee, Oklahoma

c)59 km (36 miles) WSW of Okmulgee, Oklahoma

d)65 km (40 miles) E of Choctaw, Oklahoma

Location Uncertainty:horizontal +/- 8.9 km (5.5 miles); depth +/- 3 km (1.9 miles)

Parameters: NST= 31, Nph= 64, Dmin=17.8 km, Rmss=1.04 sec, Gp= 47°, M-type="Nuttli" surface wave magnitude (mbLg), Version=7