Hypocentral Location:

Event ID	71441590
Origin Time	2010/08/15 18:51:55
Latitude	38.8187
Longitude	-122.7658
Depth (TT)	0.4 km
Depth (MT; not authoritative)	5 km fixed

Magnitudes:

Md	3.08 (not authoritative)
Ml	3.12 (not authoritative)
Mw	3.33 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.258	1.841	103.721
N	-0.018	39.932	195.263
P	-1.240	50.008	11.526

Source Composition:

Type	Percent
DC	97
CLVD	3
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.25e+21 Dyne-cm
Mxx	-4.307e+20 Dyne-cm
Mxy	-3.924e+20 Dyne-cm
Mxz	-5.991e+20 Dyne-cm
Myy	1.164e+21 Dyne-cm
Myz	-8.040e+19 Dyne-cm
Mzz	-7.337e+20 Dyne-cm
Variance Reduction	59%
Version number	1
Solution time	2010/08/16 18:47:15 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	46	-41	59
NP2	160	-141	56

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