Hypocentral Location:

Event ID	72141176
Origin Time	2014/01/12 20:24:47
Latitude	38.8135
Longitude	-122.8162
Depth (TT)	1.9 km
Depth (MT; not authoritative)	3.5 km fixed

Magnitudes:

Md	4.02 (not authoritative)
Ml	4.01 (not authoritative)
Mw	4.53 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	9.182	1.541	105.776
N	-2.837	37.510	14.593
P	-6.344	52.447	197.781

Source Composition:

Type	Percent
DC	38
CLVD	62
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	7.76e+22 Dyne-cm
Mxx	-3.131e+22 Dyne-cm
Mxy	-3.521e+22 Dyne-cm
Mxz	1.526e+22 Dyne-cm
Myy	8.164e+22 Dyne-cm
Myz	8.284e+21 Dyne-cm
Mzz	-5.033e+22 Dyne-cm
Variance Reduction	88%
Version number	4
Solution time	2014/01/23 00:03:56 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	345	-136	57
NP2	228	-42	55

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