Hypocentral Location:

Event ID	72026710
Origin Time	2013/07/14 22:40:38
Latitude	38.8082
Longitude	-122.7947
Depth (TT)	2.7 km
Depth (MT; not authoritative)	3.5 km fixed

Magnitudes:

Md	3.31 (not authoritative)
Ml	3.35 (not authoritative)
Mw	3.7 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	4.664	14.259	121.763
N	-0.633	73.059	268.304
P	-4.031	8.958	29.468

Source Composition:

Type	Percent
DC	73
CLVD	27
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.35e+21 Dyne-cm
Mxx	-1.767e+21 Dyne-cm
Mxy	-3.647e+21 Dyne-cm
Mxz	-1.121e+21 Dyne-cm
Myy	2.161e+21 Dyne-cm
Myz	8.179e+20 Dyne-cm
Mzz	-3.940e+20 Dyne-cm
Variance Reduction	84%
Version number	4
Solution time	2013/07/20 02:31:49 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	256	17	86
NP2	165	176	73

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