Hypocentral Location:

Event ID	68006118
Origin Time	2003/12/23 03:03:21
Latitude	35.6683
Longitude	-121.0942
Depth (TT)	7.1 km
Depth (MT; not authoritative)	5 km

Magnitudes:

Md	3.96 (not authoritative)
Mw	3.46 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.854	49.330	308.257
N	0.194	36.393	97.333
P	-2.048	15.640	199.241

Source Composition:

Type	Percent
DC	81
CLVD	19
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.95e+21 Dyne-cm
Mxx	-1.389e+21 Dyne-cm
Mxy	-9.896e+20 Dyne-cm
Mxz	1.058e+21 Dyne-cm
Myy	4.028e+20 Dyne-cm
Myz	-4.527e+20 Dyne-cm
Mzz	9.860e+20 Dyne-cm
Variance Reduction	53%
Version number	1
Solution time	2009/10/16 20:58:10 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	82	51	70
NP2	329	150	43

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