Hypocentral Location:

Event ID	71806361
Origin Time	2012/06/25 13:24:33
Latitude	39.4630
Longitude	-123.3162
Depth (TT)	8.0 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.22 (not authoritative)
Ml	3.24 (not authoritative)
Mw	3.47 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.933	36.217	305.785
N	0.115	50.010	96.605
P	-2.048	14.643	204.753

Source Composition:

Type	Percent
DC	89
CLVD	11
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.99e+21 Dyne-cm
Mxx	-1.150e+21 Dyne-cm
Mxy	-1.331e+21 Dyne-cm
Mxz	9.872e+20 Dyne-cm
Myy	5.387e+20 Dyne-cm
Myz	-4.818e+20 Dyne-cm
Mzz	6.113e+20 Dyne-cm
Variance Reduction	77%
Version number	1
Solution time	2012/06/25 17:34:49 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	80	38	76
NP2	339	163	53

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