Magnitude 3.3 Earthquake of OKLAHOMA 2011 December 25

2011 December 25 14:10:41 UTC: OKLAHOMA

Magnitude: 3.3

Date-Time : Sunday, December 25, 2011 at 14:10:41 UTC
Sunday, December 25, 2011 at 08:10:41 AM at epicenter

Location : 35.399°N, 96.528°W

Depth : 10.4 km (6.5 miles) (poorly constrained)

Region : OKLAHOMA

Distances:

a) 36 km (22 miles) ENE of Shawnee, Oklahoma

b) 57 km (35 miles) WSW of Okmulgee, Oklahoma

c) 70 km (43 miles) N of Ada, Oklahoma

d) 90 km (55 miles) E of OKLAHOMA CITY, Oklahoma

Location Uncertainty: horizontal +/- 8.6 km (5.3 miles); depth +/- 10.8 km (6.7 miles)

Parameters : NST= 47, Nph= 47, Dmin=20 km, Rmss=1.06 sec, Gp= 32°, M-type="Nuttli" surface wave magnitude (mbLg), Version=4