Hypocentral Location:

Event ID	21076750
Origin Time	2000/01/11 14:19:52
Latitude	38.7693
Longitude	-122.9138
Depth (TT)	5.8 km
Depth (MT; not authoritative)	5 km fixed

Magnitudes:

Ma	4.23 (not authoritative)
Md	4.11 (not authoritative)
Ml	4.34 (not authoritative)
Mw	4.59 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	8.799	6.073	128.111
N	1.225	50.667	30.651
P	-10.024	38.677	222.997

Source Composition:

Type	Percent
DC	76
CLVD	24
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	9.41e+22 Dyne-cm
Mxx	4.103e+21 Dyne-cm
Mxy	-7.056e+22 Dyne-cm
Mxz	3.522e+22 Dyne-cm
Myy	2.673e+22 Dyne-cm
Myz	4.370e+22 Dyne-cm
Mzz	-3.083e+22 Dyne-cm
Variance Reduction	74%
Version number	6
Solution time	2011/06/25 00:52:25 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	2	-146	68
NP2	258	-25	59

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