Hypocentral Location:

Event ID	71999946
Origin Time	2013/05/25 18:43:03
Latitude	40.1793
Longitude	-121.0510
Depth (TT)	6.3 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.4 (not authoritative)
Ml	3.56 (not authoritative)
Mw	3.47 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.984	10.020	240.582
N	0.000	38.145	338.558
P	-1.985	50.082	138.390

Source Composition:

Type	Percent
DC	100
CLVD	0
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.98e+21 Dyne-cm
Mxx	7.600e+18 Dyne-cm
Mxy	1.229e+21 Dyne-cm
Mxz	5.635e+20 Dyne-cm
Myy	1.100e+21 Dyne-cm
Myz	-9.448e+20 Dyne-cm
Mzz	-1.107e+21 Dyne-cm
Variance Reduction	68%
Version number	2
Solution time	2013/05/30 00:46:34 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	180	-47	65
NP2	294	-146	48

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