Hypocentral Location:

Event ID	21402583
Origin Time	2004/10/02 12:22:09
Latitude	35.5432
Longitude	-120.8157
Depth (TT)	5.0 km
Depth (MT; not authoritative)	5 km

Magnitudes:

Md	4.13 (not authoritative)
Mw	4.06 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.491	47.966	281.353
N	0.033	41.093	116.015
P	-1.524	7.338	19.566

Source Composition:

Type	Percent
DC	96
CLVD	4
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.51e+22 Dyne-cm
Mxx	-1.301e+22 Dyne-cm
Mxy	-6.093e+21 Dyne-cm
Mxz	-4.298e+20 Dyne-cm
Myy	4.894e+21 Dyne-cm
Myz	-7.771e+21 Dyne-cm
Mzz	8.118e+21 Dyne-cm
Variance Reduction	86%
Version number	2
Solution time	2012/03/22 17:38:17 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	321	137	64
NP2	73	33	52

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