Hypocentral Location:

Event ID	72532161
Origin Time	2015/09/28 21:36:40
Latitude	39.4435
Longitude	-122.9865
Depth (TT)	8.0 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.71 (not authoritative)
Ml	3.61 (not authoritative)
Mw	3.91 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	9.480	0.793	127.022
N	-0.723	86.372	24.415
P	-8.758	3.540	217.071

Source Composition:

Type	Percent
DC	85
CLVD	15
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	9.12e+21 Dyne-cm
Mxx	-2.120e+21 Dyne-cm
Mxy	-8.754e+21 Dyne-cm
Mxz	3.101e+20 Dyne-cm
Myy	2.871e+21 Dyne-cm
Myz	4.112e+20 Dyne-cm
Mzz	-7.513e+20 Dyne-cm
Variance Reduction	83%
Version number	3
Solution time	2015/09/28 22:36:30 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	352	-177	88
NP2	262	-2	87

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