Hypocentral Location:

Event ID	536789
Origin Time	1997/11/22 12:06:56
Latitude	37.6353
Longitude	-118.9178
Depth (TT)	6.0 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Ma	4.7 (not authoritative)
Md	4.37 (not authoritative)
Ml	4.51 (not authoritative)
Mw	4.54 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	8.544	26.365	232.724
N	-0.992	22.530	334.588
P	-7.552	54.088	99.534

Source Composition:

Type	Percent
DC	77
CLVD	23
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	8.05e+22 Dyne-cm
Mxx	1.754e+22 Dyne-cm
Mxy	4.058e+22 Dyne-cm
Mxz	-1.782e+22 Dyne-cm
Myy	1.660e+22 Dyne-cm
Myz	-6.092e+22 Dyne-cm
Mzz	-3.414e+22 Dyne-cm
Variance Reduction	84%
Version number	3
Solution time	2012/04/11 04:26:15 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	161	-67	75
NP2	282	-146	28

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