Hypocentral Location:

Event ID	536903
Origin Time	1997/11/22 17:20:35
Latitude	37.6365
Longitude	-118.9360
Depth (TT)	5.1 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Ma	4.98 (not authoritative)
Md	4.68 (not authoritative)
Ml	4.83 (not authoritative)
MwD&W	4.86 (authoritative)
MwTOT	4.98

Principal Axes:

Scale	1.0E+23 Dyne-cm
Axis	Value(tot)	Value(dev)	Plunge	Azimuth
T	3.645	2.493	43.462	241.403
N	1.005	-0.147	44.158	38.364
P	-1.193	-2.345	11.759	140.026

Source Composition:

Type	Percent
DC	60
CLVD	8
Iso	32

Moment Tensor (Aki & Richards Convention):

MoD&W	2.42e+23 Dyne-cm
MoISO	1.15e+23 Dyne-cm
MoTOT	3.65e+23 Dyne-cm
Mxx	8.630e+21 Dyne-cm
Mxy	1.622e+23 Dyne-cm
Mxz	-2.949e+22 Dyne-cm
Myy	1.208e+23 Dyne-cm
Myz	-1.439e+23 Dyne-cm
Mzz	2.163e+23 Dyne-cm
Variance Reduction	90%
Version number	2
Solution time	2012/04/11 03:36:16 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	18	42	70
NP2	270	154	51

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