Hypocentral Location:

Event ID	71872340
Origin Time	2012/10/31 09:52:58
Latitude	37.0883
Longitude	-121.5030
Depth (TT)	7.6 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.2 (not authoritative)
Ml	3.29 (not authoritative)
Mw	3.22 (authoritative)

Principal Axes:

Scale	1.0E+20 Dyne-cm
Axis	Value	Plunge	Azimuth
T	7.979	7.526	289.953
N	0.712	80.400	71.312
P	-8.691	5.926	199.167

Source Composition:

Type	Percent
DC	84
CLVD	16
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	8.34e+20 Dyne-cm
Mxx	-6.756e+20 Dyne-cm
Mxy	-5.176e+20 Dyne-cm
Mxz	1.234e+20 Dyne-cm
Myy	6.020e+20 Dyne-cm
Myz	-5.700e+19 Dyne-cm
Mzz	7.360e+19 Dyne-cm
Variance Reduction	64%
Version number	1
Solution time	2012/10/31 10:18:22 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	65	10	89
NP2	334	179	80

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