Hypocentral Location:

Event ID	21076620
Origin Time	2000/01/10 21:41:27
Latitude	38.7572
Longitude	-122.9153
Depth (TT)	6.1 km
Depth (MT; not authoritative)	5 km

Magnitudes:

Ma	4.24 (not authoritative)
Md	4.04 (not authoritative)
Ml	4.28 (not authoritative)
Mw	4.33 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	3.994	11.690	124.597
N	-0.225	51.842	19.330
P	-3.769	35.709	223.150

Source Composition:

Type	Percent
DC	89
CLVD	11
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	3.88e+22 Dyne-cm
Mxx	-1.644e+21 Dyne-cm
Mxy	-3.057e+22 Dyne-cm
Mxz	7.500e+21 Dyne-cm
Myy	1.424e+22 Dyne-cm
Myz	1.838e+22 Dyne-cm
Mzz	-1.259e+22 Dyne-cm
Variance Reduction	77%
Version number	4
Solution time	2011/06/28 22:45:52 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	358	-145	74
NP2	258	-19	56

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