Hypocentral Location:

Event ID	21420919
Origin Time	2004/11/19 02:56:01
Latitude	35.8600
Longitude	-120.4083
Depth (TT)	8.6 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.8 (not authoritative)
Mw	3.72 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	4.791	0.205	290.473
N	-0.217	77.588	21.407
P	-4.573	12.411	200.428

Source Composition:

Type	Percent
DC	91
CLVD	9
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.68e+21 Dyne-cm
Mxx	-3.253e+21 Dyne-cm
Mxy	-3.000e+21 Dyne-cm
Mxz	8.631e+20 Dyne-cm
Myy	3.672e+21 Dyne-cm
Myz	3.023e+20 Dyne-cm
Mzz	-4.185e+20 Dyne-cm
Variance Reduction	69%
Version number	1
Solution time	2009/10/20 23:37:29 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	245	-9	81
NP2	336	-171	81

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