Hypocentral Location:

Event ID	72003166
Origin Time	2013/05/30 21:08:35
Latitude	40.1837
Longitude	-121.0952
Depth (TT)	3.3 km
Depth (MT; not authoritative)	5 km fixed

Magnitudes:

Md	3.55 (not authoritative)
Ml	3.62 (not authoritative)
Mw	3.54 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	2.583	11.424	235.905
N	-0.042	60.053	346.438
P	-2.541	27.272	139.926

Source Composition:

Type	Percent
DC	97
CLVD	3
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	2.56e+21 Dyne-cm
Mxx	-4.055e+20 Dyne-cm
Mxy	2.143e+21 Dyne-cm
Mxz	4.929e+20 Dyne-cm
Myy	8.695e+20 Dyne-cm
Myz	-1.077e+21 Dyne-cm
Mzz	-4.640e+20 Dyne-cm
Variance Reduction	81%
Version number	5
Solution time	2013/05/31 15:31:21 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	185	-28	79
NP2	281	-168	62

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