Hypocentral Location:

Event ID	71438606
Origin Time	2010/07/28 22:37:01
Latitude	38.8172
Longitude	-122.7915
Depth (TT)	2.8 km
Depth (MT; not authoritative)	5 km fixed

Magnitudes:

Md	3.03 (not authoritative)
Ml	2.97 (not authoritative)
Mw	3.31 (authoritative)

Principal Axes:

Scale	1.0E+20 Dyne-cm
Axis	Value	Plunge	Azimuth
T	11.510	13.810	295.995
N	-0.362	23.385	199.893
P	-11.148	62.408	54.053

Source Composition:

Type	Percent
DC	94
CLVD	6
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.13e+21 Dyne-cm
Mxx	9.910e+19 Dyne-cm
Mxy	-5.510e+20 Dyne-cm
Mxz	-1.393e+20 Dyne-cm
Myy	7.166e+20 Dyne-cm
Myz	-6.058e+20 Dyne-cm
Mzz	-8.158e+20 Dyne-cm
Variance Reduction	45%
Version number	1
Solution time	2010/07/28 23:57:10 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	187	-117	63
NP2	54	-49	37

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