Hypocentral Location:

Event ID	71746766
Origin Time	2012/03/05 13:33:20
Latitude	37.9268
Longitude	-122.3103
Depth (TT)	8.1 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	4.11 (not authoritative)
Ml	4.24 (not authoritative)
Mw	3.99 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.186	1.893	281.443
N	-0.004	78.316	182.244
P	-1.183	11.525	11.829

Source Composition:

Type	Percent
DC	99
CLVD	1
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.18e+22 Dyne-cm
Mxx	-1.041e+22 Dyne-cm
Mxy	-4.582e+21 Dyne-cm
Mxz	-2.181e+21 Dyne-cm
Myy	1.091e+22 Dyne-cm
Myz	-8.583e+20 Dyne-cm
Mzz	-4.939e+20 Dyne-cm
Variance Reduction	87%
Version number	3
Solution time	2012/03/05 16:51:33 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	147	-170	83
NP2	56	-7	81

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