Hypocentral Location:

Event ID	21455783
Origin Time	2005/05/10 20:21:11
Latitude	40.9462
Longitude	-121.7577
Depth (TT)	17.1 km
Depth (MT; not authoritative)	8 km

Magnitudes:

Md	4.36 (not authoritative)
Mw	4.43 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	6.296	7.220	265.952
N	-1.718	29.479	171.846
P	-4.578	59.476	8.359

Source Composition:

Type	Percent
DC	45
CLVD	55
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	5.44e+22 Dyne-cm
Mxx	-2.401e+22 Dyne-cm
Mxy	4.493e+21 Dyne-cm
Mxz	-1.308e+22 Dyne-cm
Myy	6.114e+22 Dyne-cm
Myz	-1.179e+22 Dyne-cm
Mzz	-3.713e+22 Dyne-cm
Variance Reduction	95%
Version number	1
Solution time	2009/10/28 20:13:33 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	152	-125	59
NP2	25	-47	46

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