Hypocentral Location:

Event ID	51182151
Origin Time	2007/05/22 11:34:12
Latitude	35.8613
Longitude	-120.4122
Depth (TT)	8.6 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	4.04 (not authoritative)
Ml	4.05 (not authoritative)
Mw	4.01 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.344	2.043	277.162
N	-0.112	81.176	173.877
P	-1.232	8.580	7.471

Source Composition:

Type	Percent
DC	83
CLVD	17
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.29e+22 Dyne-cm
Mxx	-1.166e+22 Dyne-cm
Mxy	-3.211e+21 Dyne-cm
Mxz	-1.575e+21 Dyne-cm
Myy	1.301e+22 Dyne-cm
Myz	-7.296e+20 Dyne-cm
Mzz	-1.347e+21 Dyne-cm
Variance Reduction	85%
Version number	2
Solution time	2011/02/21 17:07:15 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	143	-172	85
NP2	52	-5	82

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