Magnitude 2.5 Earthquake of ALBERTA, CANADA 2011 December 07

2011 December 07 22:05:46 UTC: ALBERTA, CANADA

Magnitude: 2.5

Date-Time : Wednesday, December 07, 2011 at 22:05:46 UTC
Wednesday, December 07, 2011 at 03:05:46 PM at epicenter

Location : 49.310°N, 113.345°W

Depth : 0.8 km (~0.5 mile) (poorly constrained)

Region : ALBERTA, CANADA

Distances:

a) 58 km (36 miles) SW (221°) from Lethbridge, Alberta, Canada

b) 86 km (53 miles) NNW (344°) from North Browning, MT

c) 200 km (124 miles) SSE (165°) from Calgary, Alberta, Canada

d) 688 km (428 miles) ENE (71°) from Seattle, WA

Location Uncertainty: horizontal +/- 2.1 km (1.3 miles); depth +/- 1.8 km (1.1 miles)

Parameters : NST= 20, Nph= 20, Dmin=50.1 km, Rmss=0.28 sec, Gp=230°,
M-type=duration magnitude (Md), Version=2