Hypocentral Location:

Event ID	71493190
Origin Time	2010/12/06 13:57:38
Latitude	38.8037
Longitude	-122.7997
Depth (TT)	0.7 km
Depth (MT; not authoritative)	5 km fixed

Magnitudes:

Md	3.53 (not authoritative)
Ml	3.53 (not authoritative)
Mw	3.71 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	4.833	11.277	96.622
N	-0.460	51.079	200.918
P	-4.374	36.658	358.087

Source Composition:

Type	Percent
DC	81
CLVD	19
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.60e+21 Dyne-cm
Mxx	-2.908e+21 Dyne-cm
Mxy	-4.991e+20 Dyne-cm
Mxz	-1.991e+21 Dyne-cm
Myy	4.560e+21 Dyne-cm
Myz	1.071e+21 Dyne-cm
Mzz	-1.652e+21 Dyne-cm
Variance Reduction	63%
Version number	2
Solution time	2010/12/06 18:12:08 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	42	-36	74
NP2	144	-160	56

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