Hypocentral Location:

Event ID	30226924
Origin Time	2004/01/02 10:44:52
Latitude	35.6992
Longitude	-121.1477
Depth (TT)	7.0 km
Depth (MT; not authoritative)	8 km

Magnitudes:

Md	4.05 (not authoritative)
Mw	3.94 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	9.513	63.076	316.612
N	1.195	25.409	115.894
P	-10.708	8.320	209.877

Source Composition:

Type	Percent
DC	78
CLVD	22
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.01e+22 Dyne-cm
Mxx	-6.666e+21 Dyne-cm
Mxy	-5.885e+21 Dyne-cm
Mxz	3.918e+21 Dyne-cm
Myy	-8.920e+20 Dyne-cm
Myz	-1.458e+21 Dyne-cm
Mzz	7.558e+21 Dyne-cm
Variance Reduction	75%
Version number	1
Solution time	2009/10/19 02:34:56 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	99	60	58
NP2	327	129	43

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