Hypocentral Location:

Event ID	21137862
Origin Time	2000/12/08 07:41:11
Latitude	38.7823
Longitude	-122.7668
Depth (TT)	3.5 km
Depth (MT; not authoritative)	3.5 km fixed

Magnitudes:

Ma	3.96 (not authoritative)
Md	4.06 (not authoritative)
Ml	4.15 (not authoritative)
Mw	4.37 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	5.199	11.841	103.199
N	-1.436	58.510	353.184
P	-3.764	28.709	199.793

Source Composition:

Type	Percent
DC	45
CLVD	55
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.48e+22 Dyne-cm
Mxx	-2.690e+22 Dyne-cm
Mxy	-1.983e+22 Dyne-cm
Mxz	6.187e+21 Dyne-cm
Myy	4.383e+22 Dyne-cm
Myz	1.630e+22 Dyne-cm
Mzz	-1.694e+22 Dyne-cm
Variance Reduction	86%
Version number	2
Solution time	2013/09/02 22:22:11 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	334	-150	79
NP2	238	-13	61

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