Hypocentral Location:

Event ID	30228270
Origin Time	2004/09/28 17:15:24
Latitude	35.8182
Longitude	-120.3660
Depth (TT)	8.1 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	5.25 (not authoritative)
Ml	6.16 (not authoritative)
Mw	5.97 (authoritative)

Principal Axes:

Scale	1.0E+25 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.152	13.896	98.165
N	-0.033	76.081	274.840
P	-1.118	0.776	7.973

Source Composition:

Type	Percent
DC	94
CLVD	6
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.14e+25 Dyne-cm
Mxx	-1.075e+25 Dyne-cm
Mxy	-3.060e+24 Dyne-cm
Mxz	-5.379e+23 Dyne-cm
Myy	1.040e+25 Dyne-cm
Myz	2.715e+24 Dyne-cm
Mzz	3.470e+23 Dyne-cm
Variance Reduction	84%
Version number	2
Solution time	2011/11/09 18:36:12 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	234	10	81
NP2	142	171	80

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