Hypocentral Location:

Event ID	71625245
Origin Time	2011/08/24 11:59:51
Latitude	37.5457
Longitude	-118.8722
Depth (TT)	7.6 km
Depth (MT; not authoritative)	8 km

Magnitudes:

Md	4.25 (not authoritative)
Ml	4.34 (not authoritative)
Mw	4.23 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	3.065	19.611	269.091
N	-0.709	41.857	160.476
P	-2.355	41.675	17.584

Source Composition:

Type	Percent
DC	54
CLVD	46
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	2.71e+22 Dyne-cm
Mxx	-1.543e+22 Dyne-cm
Mxy	-2.113e+21 Dyne-cm
Mxz	-7.980e+21 Dyne-cm
Myy	2.555e+22 Dyne-cm
Myz	-1.440e+22 Dyne-cm
Mzz	-1.012e+22 Dyne-cm
Variance Reduction	89%
Version number	3
Solution time	2011/08/25 19:07:36 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	148	-133	77
NP2	44	-19	45

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