Moment tensor inversion summary for event 2004/02/23 23:56

Date: 2004/02/23
Time: 23:56 (UTC)
Region: Beneath the Gulf of Alaska
Mw=4.3

Location:

Lat.  56.9353;  Lon.  -143.1632; Depth   25 km 
(Best-fitting depth from moment tensor inversion)

Solution quality: good;
Number of stations = 3

Best Double Couple:

         strike    dip    rake 
Plane 1:   89.0   89.5   -76.9
Plane 2:  181.3   13.1  -177.6

Moment Tensor Parameters:

Mo = 3.42828e+22 dyn-cm
Mxx = -0.04; Mxy = -0.77; Mxz = -3.34
Myy =  0.17; Myz = -0.00; Mzz = -0.13

Principal Axes:

     value   azimuth   plunge
T:   -3.51    11.95   44.05
N:    3.35   166.36   43.00
P:    0.16   268.91   13.12