Hypocentral Location:

Event ID	71993701
Origin Time	2013/05/18 15:54:05
Latitude	40.4232
Longitude	-124.4905
Depth (TT)	24.6 km
Depth (MT; not authoritative)	18 km fixed

Magnitudes:

Md	3.66 (not authoritative)
Ml	3.52 (not authoritative)
Mw	3.78 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	5.833	19.677	256.071
N	0.020	70.270	80.422
P	-5.853	1.382	346.565

Source Composition:

Type	Percent
DC	99
CLVD	1
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	5.84e+21 Dyne-cm
Mxx	-5.234e+21 Dyne-cm
Mxy	2.531e+21 Dyne-cm
Mxz	-5.814e+20 Dyne-cm
Myy	4.559e+21 Dyne-cm
Myz	-1.756e+21 Dyne-cm
Mzz	6.758e+20 Dyne-cm
Variance Reduction	65%
Version number	2
Solution time	2013/05/18 17:01:49 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	300	165	77
NP2	33	13	75

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