Hypocentral Location:

Event ID	71568806
Origin Time	2011/05/02 10:53:03
Latitude	39.4622
Longitude	-122.9373
Depth (TT)	14.7 km
Depth (MT; not authoritative)	14 km fixed

Magnitudes:

Md	3.21 (not authoritative)
Ml	3.05 (not authoritative)
Mw	3.4 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.690	8.959	113.603
N	-0.273	78.864	256.811
P	-1.417	6.561	22.564

Source Composition:

Type	Percent
DC	68
CLVD	32
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.55e+21 Dyne-cm
Mxx	-9.287e+20 Dyne-cm
Mxy	-1.103e+21 Dyne-cm
Mxz	-2.408e+20 Dyne-cm
Myy	1.169e+21 Dyne-cm
Myz	2.268e+20 Dyne-cm
Mzz	-2.402e+20 Dyne-cm
Variance Reduction	71%
Version number	1
Solution time	2011/05/03 23:47:32 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	248	11	88
NP2	158	178	79

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