Hypocentral Location:

Event ID	21076021
Origin Time	2000/01/06 21:38:11
Latitude	38.8440
Longitude	-122.8257
Depth (TT)	1.5 km
Depth (MT; not authoritative)	1.5 km fixed

Magnitudes:

Ma	3.52 (not authoritative)
Md	3.52 (not authoritative)
Ml	3.55 (not authoritative)
Mw	3.85 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	9.504	21.700	126.379
N	-4.165	41.187	236.757
P	-5.339	40.955	16.174

Source Composition:

Type	Percent
DC	12
CLVD	88
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	7.42e+21 Dyne-cm
Mxx	-6.315e+20 Dyne-cm
Mxy	-5.814e+21 Dyne-cm
Mxz	-3.344e+21 Dyne-cm
Myy	3.432e+21 Dyne-cm
Myz	3.619e+21 Dyne-cm
Mzz	-2.801e+21 Dyne-cm
Variance Reduction	69%
Version number	10
Solution time	2013/07/20 03:49:30 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	67	-48	78
NP2	170	-163	44

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