Hypocentral Location:

Event ID	21500608
Origin Time	2005/12/23 16:57:30
Latitude	40.4507
Longitude	-125.2595
Depth (TT)	8.1 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.74 (not authoritative)
Mw	4.25 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	2.892	4.215	55.042
N	0.028	82.751	180.453
P	-2.920	5.886	324.607

Source Composition:

Type	Percent
DC	98
CLVD	2
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	2.91e+22 Dyne-cm
Mxx	-9.754e+21 Dyne-cm
Mxy	2.715e+22 Dyne-cm
Mxz	-1.249e+21 Dyne-cm
Myy	9.629e+21 Dyne-cm
Myz	3.463e+21 Dyne-cm
Mzz	1.245e+20 Dyne-cm
Variance Reduction	81%
Version number	1
Solution time	2010/03/04 19:49:13 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	10	-7	89
NP2	100	-179	83

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