Magnitude 3.3 Earthquake of CENTRAL ALASKA 2012 February 22

2012 February 22 03:08:25 UTC: CENTRAL ALASKA

Magnitude: 3.3

Date-Time : Wednesday, February 22, 2012 at 03:08:25 UTC
Tuesday, February 21, 2012 at 06:08:25 PM at epicenter

Location : 63.013°N, 150.773°W

Depth : 118.7 km (73.8 miles)

Region : CENTRAL ALASKA

Distances:

a) 71 km (44 miles) N (359°) from Petersville, AK

b) 75 km (46 miles) NNW (332°) from Chase, AK

c) 81 km (50 miles) NNW (345°) from Trapper Creek, AK

d) 209 km (130 miles) NNW (346°) from Anchorage, AK

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

Parameters : NST= 59, Nph= 59, Dmin=54.3 km, Rmss=0.68 sec, Gp= 36°, M-type=local magnitude (ML), Version=1