Hypocentral Location:

Event ID	71613855
Origin Time	2011/08/05 01:18:43
Latitude	40.3980
Longitude	-124.9587
Depth (TT)	8.6 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.06 (not authoritative)
Ml	3.09 (not authoritative)
Mw	3.55 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	2.402	49.169	76.021
N	0.373	30.447	208.882
P	-2.775	24.404	314.349

Source Composition:

Type	Percent
DC	73
CLVD	27
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	2.59e+21 Dyne-cm
Mxx	-8.518e+20 Dyne-cm
Mxy	1.508e+21 Dyne-cm
Mxz	-5.857e+20 Dyne-cm
Myy	-1.453e+20 Dyne-cm
Myz	1.821e+21 Dyne-cm
Mzz	9.971e+20 Dyne-cm
Variance Reduction	54%
Version number	1
Solution time	2011/08/05 03:14:47 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	200	59	76
NP2	89	154	34

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