Hypocentral Location:

Event ID	71903911
Origin Time	2012/12/13 05:17:23
Latitude	38.8228
Longitude	-122.7965
Depth (TT)	3.4 km
Depth (MT; not authoritative)	5 km fixed

Magnitudes:

Md	3.24 (not authoritative)
Ml	3.36 (not authoritative)
Mw	3.7 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	4.929	24.729	122.568
N	-1.002	17.325	24.308
P	-3.927	59.103	262.890

Source Composition:

Type	Percent
DC	59
CLVD	41
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.43e+21 Dyne-cm
Mxx	4.040e+20 Dyne-cm
Mxy	-2.315e+21 Dyne-cm
Mxz	-1.054e+21 Dyne-cm
Myy	1.714e+21 Dyne-cm
Myz	3.178e+21 Dyne-cm
Mzz	-2.118e+21 Dyne-cm
Variance Reduction	74%
Version number	1
Solution time	2012/12/14 05:24:19 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	18	-108	72
NP2	245	-46	26

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