Hypocentral Location:

Event ID	21452867
Origin Time	2005/04/28 18:31:22
Latitude	40.6210
Longitude	-125.4222
Depth (TT)	4.6 km
Depth (MT; not authoritative)	14 km

Magnitudes:

Md	3.71 (not authoritative)
Mw	3.97 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	11.433	5.416	61.728
N	-0.716	83.474	207.704
P	-10.717	3.630	331.383

Source Composition:

Type	Percent
DC	87
CLVD	13
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.11e+22 Dyne-cm
Mxx	-5.691e+21 Dyne-cm
Mxy	9.211e+21 Dyne-cm
Mxz	-1.400e+19 Dyne-cm
Myy	6.338e+21 Dyne-cm
Myz	1.308e+21 Dyne-cm
Mzz	-6.476e+20 Dyne-cm
Variance Reduction	83%
Version number	1
Solution time	2009/10/28 19:51:22 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	197	6	89
NP2	106	179	84

Waveform data (solid line) and synthetic data (dashed line) from the moment tensor inversion: