Moment tensor inversion summary for event 2007/04/20 20:54

Date: 2007/04/20

Time: 20:54 (UTC)
Region: Northeast Brooks Range, Alaska
Mw=4.7

Location:

Lat.  69.7975;  Lon.  -144.7808; Depth   10 km 
(Best-fitting depth from moment tensor inversion)

Solution quality: good;

Number of stations = 2

Best Double Couple:

         strike    dip    rake 
Plane 1:  193.0   84.8   -56.7
Plane 2:  290.9   33.7  -170.5

Moment Tensor Parameters:

Mo = 1.09663e+23 dyn-cm
Mxx = -0.27; Mxy =  0.50; Mxz =  0.23
Myy =  0.44; Myz = -0.87; Mzz = -0.17

Principal Axes:
     value   azimuth   plunge
T:   84.00   255.82   31.58
N:   80.00   133.82   40.76
P:   78.00     9.52   33.18