Hypocentral Location:

Event ID	71302365
Origin Time	2009/10/31 06:52:24
Latitude	38.7945
Longitude	-122.7693
Depth (TT)	3.9 km
Depth (MT; not authoritative)	5 km fixed

Magnitudes:

Md	3.22 (not authoritative)
Ml	3.41 (not authoritative)
Mw	3.58 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	2.826	30.941	142.111
N	0.214	50.863	4.663
P	-3.039	21.476	245.752

Source Composition:

Type	Percent
DC	86
CLVD	14
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	2.93e+21 Dyne-cm
Mxx	9.353e+20 Dyne-cm
Mxy	-1.986e+21 Dyne-cm
Mxz	-4.540e+20 Dyne-cm
Myy	-1.403e+21 Dyne-cm
Myz	1.718e+21 Dyne-cm
Mzz	4.681e+20 Dyne-cm
Variance Reduction	64%
Version number	1
Solution time	2009/11/01 21:47:01 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	192	141	84
NP2	287	8	52

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