Magnitude 3.1 Earthquake of ARKANSAS USA 2013 April 03

2013 April 03 11:16:04 UTC : ARKANSAS USA EARTHQUAKE

earthquake monitor,ARKANSAS earthquake, earthquake realtime

Magnitude: 3.1

Date-Time: Wednesday, April 03, 2013 at 11:16:04 UTC

Wednesday, April 03, 2013 at 06:16:04 AM at epicenter

Earthquake data:

Location : 35.550°N, 92.564°W

Depth : 0.3 km (~0.2 mile) (poorly constrained)

Region : ARKANSAS

Distances:

a) 10 km (6 miles) WSW (247°) from Clinton, AR

b) 25 km (16 miles) WSW (242°) from Shirley, AR

c) 93 km (58 miles) NNW (347°) from Little Rock, AR

d) 399 km (248 miles) SSW (212°) from St. Louis, MO

Location Uncertainty: horizontal +/- 0.7 km (0.4 miles); depth +/- 3.1 km (1.9 miles)

Parameters: NST= 13, Nph= 21, Dmin=17 km, Rmss=0.23 sec, Gp= 54°, M-type="Nuttli" surface wave magnitude (mbLg), Version=B