Hypocentral Location:

Event ID	71346081
Origin Time	2010/01/30 09:32:33
Latitude	38.8310
Longitude	-122.8008
Depth (TT)	1.9 km
Depth (MT; not authoritative)	3.5 km fixed

Magnitudes:

Md	3.26 (not authoritative)
Ml	3.4 (not authoritative)
Mw	3.6 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	3.095	0.773	286.746
N	0.068	14.120	196.552
P	-3.163	75.858	19.816

Source Composition:

Type	Percent
DC	96
CLVD	4
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	3.13e+21 Dyne-cm
Mxx	1.485e+20 Dyne-cm
Mxy	-8.966e+20 Dyne-cm
Mxz	-7.084e+20 Dyne-cm
Myy	2.821e+21 Dyne-cm
Myz	-2.986e+20 Dyne-cm
Mzz	-2.970e+21 Dyne-cm
Variance Reduction	60%
Version number	2
Solution time	2012/02/25 04:30:17 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	183	-109	47
NP2	31	-70	46

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