Hypocentral Location:

Event ID	71338301
Origin Time	2010/01/10 06:32:17
Latitude	40.3087
Longitude	-124.6320
Depth (TT)	16.5 km
Depth (MT; not authoritative)	21 km fixed

Magnitudes:

Md	3.86 (not authoritative)
Ml	3.64 (not authoritative)
Mw	4.12 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.914	2.736	243.446
N	-0.018	81.205	351.434
P	-1.896	8.353	153.044

Source Composition:

Type	Percent
DC	98
CLVD	2
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.91e+22 Dyne-cm
Mxx	-1.093e+22 Dyne-cm
Mxy	1.513e+22 Dyne-cm
Mxz	1.994e+21 Dyne-cm
Myy	1.146e+22 Dyne-cm
Myz	-2.047e+21 Dyne-cm
Mzz	-5.302e+20 Dyne-cm
Variance Reduction	81%
Version number	3
Solution time	2010/01/10 19:14:01 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	198	-8	86
NP2	289	-176	82

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