Hypocentral Location:

Event ID	71603080
Origin Time	2011/07/18 16:36:47
Latitude	36.7473
Longitude	-121.3438
Depth (TT)	8.6 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.16 (not authoritative)
Ml	3.12 (not authoritative)
Mw	3.17 (authoritative)

Principal Axes:

Scale	1.0E+20 Dyne-cm
Axis	Value	Plunge	Azimuth
T	7.130	70.308	139.321
N	-0.017	18.464	298.220
P	-7.114	6.607	30.436

Source Composition:

Type	Percent
DC	100
CLVD	0
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	7.12e+20 Dyne-cm
Mxx	-4.756e+20 Dyne-cm
Mxy	-3.460e+20 Dyne-cm
Mxz	-2.419e+20 Dyne-cm
Myy	-1.469e+20 Dyne-cm
Myz	1.067e+20 Dyne-cm
Mzz	6.225e+20 Dyne-cm
Variance Reduction	47%
Version number	1
Solution time	2011/07/18 18:40:39 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	284	67	54
NP2	140	118	42

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