Hypocentral Location:

Event ID	21349575
Origin Time	2004/03/11 07:00:27
Latitude	35.7103
Longitude	-121.1407
Depth (TT)	7.9 km
Depth (MT; not authoritative)	8 km

Magnitudes:

Md	3.8 (not authoritative)
Ml	3.93 (not authoritative)
Mw	3.7 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	4.374	82.608	325.044
N	-0.051	5.907	107.945
P	-4.323	4.427	198.404

Source Composition:

Type	Percent
DC	98
CLVD	2
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.35e+21 Dyne-cm
Mxx	-3.825e+21 Dyne-cm
Mxy	-1.306e+21 Dyne-cm
Mxz	7.747e+20 Dyne-cm
Myy	-4.504e+20 Dyne-cm
Myz	-2.197e+20 Dyne-cm
Mzz	4.276e+21 Dyne-cm
Variance Reduction	60%
Version number	1
Solution time	2009/10/21 04:20:19 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	103	82	50
NP2	295	99	41

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