Hypocentral Location:

Event ID	21427412
Origin Time	2004/12/15 04:16:52
Latitude	36.6360
Longitude	-121.2538
Depth (TT)	10.2 km
Depth (MT; not authoritative)	14 km fixed

Magnitudes:

Md	3.78 (not authoritative)
Mw	3.75 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	5.161	15.376	92.410
N	0.135	72.258	241.671
P	-5.296	8.637	0.016

Source Composition:

Type	Percent
DC	95
CLVD	5
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	5.23e+21 Dyne-cm
Mxx	-5.165e+21 Dyne-cm
Mxy	-1.978e+20 Dyne-cm
Mxz	-8.604e+20 Dyne-cm
Myy	4.799e+21 Dyne-cm
Myz	1.284e+21 Dyne-cm
Mzz	3.658e+20 Dyne-cm
Variance Reduction	71%
Version number	1
Solution time	2009/10/19 23:24:25 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	227	17	85
NP2	135	175	73

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