Magnitude 2.7 Earthquake of WESTERN MONTANA 2011 December 14

2011 December 14 16:56:21 UTC: WESTERN MONTANA

Magnitude: 2.7

Date-Time : Wednesday, December 14, 2011 at 16:56:21 UTC
Wednesday, December 14, 2011 at 09:56:21 AM at epicenter

Location : 46.628°N, 113.543°W

Depth : 2.4 km (1.5 miles)

Region : WESTERN MONTANA

Distances:

a) 21 km (13 miles) SE (141°) from Clinton, MT

b) 31 km (19 miles) W (262°) from Drummond, MT

c) 315 km (196 miles) ESE (110°) from Spokane, WA

d) 666 km (414 miles) N (349°) from Salt Lake City, UT

Location Uncertainty: horizontal +/- 0.4 km (0.2 miles); depth +/- 0.9 km (0.6 miles)

Parameters : NST= 19, Nph= 19, Dmin=22 km, Rmss=0.09 sec, Gp=144°, M-type=duration magnitude (Md), Version=1