Hypocentral Location:

Event ID	71864295
Origin Time	2012/10/21 20:40:08
Latitude	40.9012
Longitude	-123.9343
Depth (TT)	21.3 km
Depth (MT; not authoritative)	27 km

Magnitudes:

Md	3.37 (not authoritative)
Ml	3.24 (not authoritative)
Mw	3.55 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	2.595	2.625	307.137
N	0.142	6.337	216.845
P	-2.737	83.137	59.528

Source Composition:

Type	Percent
DC	90
CLVD	10
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	2.67e+21 Dyne-cm
Mxx	1.024e+21 Dyne-cm
Mxy	-1.196e+21 Dyne-cm
Mxz	-1.055e+20 Dyne-cm
Myy	1.667e+21 Dyne-cm
Myz	-3.839e+20 Dyne-cm
Mzz	-2.691e+21 Dyne-cm
Variance Reduction	43%
Version number	1
Solution time	2012/10/21 21:51:05 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	211	-99	48
NP2	44	-81	43

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