Image
© USGS
Date-Time:
Saturday, November 20, 2010 at 19:06:35 UTC

Saturday, November 20, 2010 at 01:06:35 PM at epicenter

Time of Earthquake in other Time Zones

Location:
35.319°N, 92.303°W

Depth:
4.5 km (2.8 miles)

Region:
ARKANSAS

Distances:
3 km (2 miles) ESE (102°) from Guy, AR

10 km (6 miles) SW (228°) from Quitman, AR

11 km (7 miles) E (89°) from Twin Groves, AR

29 km (18 miles) NNE (28°) from Conway, AR

65 km (40 miles) N (2°) from Little Rock, AR

411 km (255 miles) SSW (207°) from St. Louis, MO

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

Parameters:
NST= 19, Nph= 27, Dmin=3 km, Rmss=0.21 sec, Gp= 50°,
M-type=centroid moment magnitude (Mw), Version=C

Source:
Cooperative New Madrid Seismic Network

Event ID:
nm112010q