Hypocentral Location:

Event ID	71749275
Origin Time	2012/03/17 23:21:23
Latitude	38.8333
Longitude	-122.7663
Depth (TT)	0.5 km
Depth (MT; not authoritative)	1.5 km

Magnitudes:

Md	2.97 (not authoritative)
Ml	2.89 (not authoritative)
Mw	3.08 (authoritative)

Principal Axes:

Scale	1.0E+20 Dyne-cm
Axis	Value	Plunge	Azimuth
T	5.223	3.905	273.183
N	-0.208	19.496	181.798
P	-5.015	70.085	14.044

Source Composition:

Type	Percent
DC	92
CLVD	8
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	5.12e+20 Dyne-cm
Mxx	-7.160e+19 Dyne-cm
Mxy	-4.310e+19 Dyne-cm
Mxz	-1.473e+20 Dyne-cm
Myy	5.148e+20 Dyne-cm
Myz	-7.420e+19 Dyne-cm
Mzz	-4.432e+20 Dyne-cm
Variance Reduction	51%
Version number	1
Solution time	2012/03/18 03:56:18 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	166	-115	52
NP2	23	-62	45

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