Hypocentral Location:

Event ID	71576830
Origin Time	2011/05/28 22:55:25
Latitude	38.7920
Longitude	-122.7632
Depth (TT)	2.8 km
Depth (MT; not authoritative)	3.5 km fixed

Magnitudes:

Md	3.53 (not authoritative)
Ml	3.63 (not authoritative)
Mw	3.73 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	5.554	12.489	259.688
N	-1.367	75.572	49.103
P	-4.187	7.110	168.105

Source Composition:

Type	Percent
DC	51
CLVD	49
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.87e+21 Dyne-cm
Mxx	-3.815e+21 Dyne-cm
Mxy	1.722e+21 Dyne-cm
Mxz	7.740e+19 Dyne-cm
Myy	4.901e+21 Dyne-cm
Myz	-1.509e+21 Dyne-cm
Mzz	-1.086e+21 Dyne-cm
Variance Reduction	66%
Version number	3
Solution time	2012/08/13 06:38:24 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	34	14	86
NP2	303	176	76

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