Hypocentral Location:

Event ID	71842075
Origin Time	2012/09/14 11:53:18
Latitude	40.4427
Longitude	-124.1857
Depth (TT)	26.9 km
Depth (MT; not authoritative)	24 km fixed

Magnitudes:

Md	4.34 (not authoritative)
Ml	4.14 (not authoritative)
Mw	4.43 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	5.560	2.198	96.061
N	-0.242	77.276	195.845
P	-5.317	12.527	5.572

Source Composition:

Type	Percent
DC	91
CLVD	9
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	5.44e+22 Dyne-cm
Mxx	-4.968e+22 Dyne-cm
Mxy	-1.076e+22 Dyne-cm
Mxz	-1.093e+22 Dyne-cm
Myy	5.441e+22 Dyne-cm
Myz	1.167e+21 Dyne-cm
Mzz	-4.726e+21 Dyne-cm
Variance Reduction	90%
Version number	3
Solution time	2012/09/14 18:24:30 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	50	-10	83
NP2	141	-173	80

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