Hypocentral Location:

Event ID	71481596
Origin Time	2010/10/31 01:02:06
Latitude	38.6440
Longitude	-119.5707
Depth (TT)	5.8 km
Depth (MT; not authoritative)	14 km

Magnitudes:

Md	4.48 (not authoritative)
Ml	4.71 (not authoritative)
Mw	4.28 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	3.352	6.227	278.729
N	-0.121	80.284	48.315
P	-3.231	7.429	187.914

Source Composition:

Type	Percent
DC	93
CLVD	7
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	3.29e+22 Dyne-cm
Mxx	-3.042e+22 Dyne-cm
Mxy	-9.318e+21 Dyne-cm
Mxz	4.517e+21 Dyne-cm
Myy	3.174e+22 Dyne-cm
Myz	-3.152e+21 Dyne-cm
Mzz	-1.321e+21 Dyne-cm
Variance Reduction	88%
Version number	2
Solution time	2010/10/31 02:02:56 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	233	-10	89
NP2	323	-179	80

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