Hypocentral Location:

Event ID	71509330
Origin Time	2011/01/13 03:54:35
Latitude	36.8018
Longitude	-121.5405
Depth (TT)	7.3 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.75 (not authoritative)
Ml	3.56 (not authoritative)
Mw	3.68 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	3.813	11.811	105.292
N	0.497	69.710	229.736
P	-4.310	16.255	11.796

Source Composition:

Type	Percent
DC	77
CLVD	23
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.06e+21 Dyne-cm
Mxx	-3.527e+21 Dyne-cm
Mxy	-1.695e+21 Dyne-cm
Mxz	-1.440e+21 Dyne-cm
Myy	3.268e+21 Dyne-cm
Myz	3.769e+20 Dyne-cm
Mzz	2.589e+20 Dyne-cm
Variance Reduction	80%
Version number	2
Solution time	2011/01/13 07:22:20 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	58	-20	87
NP2	149	-177	70

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