Magnitude 2.8 Earthquake of OKLAHOMA USA 2013 March 16

2013 March 16 19:39:12 UTC: OKLAHOMA USA EARTHQUAKE

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Magnitude: 2.8

Date-Time: Saturday, March 16, 2013 at 19:39:12 UTC

Saturday, March 16, 2013 at 02:39:12 PM at epicenter

Earthquake data:

Location : 35.547°N, 96.743°W

Depth : 4.7 km (2.9 miles) (poorly constrained)

Region : OKLAHOMA

Distances:

a) 8 km (4 miles) NW of Prague, Oklahoma

b) 29 km (18 miles) NE of Shawnee, Oklahoma

c) 48 km (29 miles) E of Choctaw, Oklahoma

d) 60 km (37 miles) E of Midwest City, Oklahoma

Location Uncertainty: horizontal +/- 9.7 km (6.0 miles); depth +/- 5 km (3.1 miles)

Parameters: NST= 32, Nph= 41, Dmin=8.9 km, Rmss=0.57 sec, Gp= 50°, M-type="Nuttli" surface wave magnitude (mbLg), Version=5