Hypocentral Location:

Event ID	71246191
Origin Time	2009/07/09 19:24:34
Latitude	40.3030
Longitude	-124.5665
Depth (TT)	18.6 km
Depth (MT; not authoritative)	18 km fixed

Magnitudes:

Md	3.17 (not authoritative)
Ml	3.17 (not authoritative)
Mw	3.45 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.869	18.566	233.764
N	0.012	62.436	3.814
P	-1.881	19.620	136.887

Source Composition:

Type	Percent
DC	99
CLVD	1
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.88e+21 Dyne-cm
Mxx	-3.000e+20 Dyne-cm
Mxy	1.634e+21 Dyne-cm
Mxz	1.056e+20 Dyne-cm
Myy	3.133e+20 Dyne-cm
Myz	-8.614e+20 Dyne-cm
Mzz	-1.340e+19 Dyne-cm
Variance Reduction	63%
Version number	1
Solution time	2009/07/10 21:34:50 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	185	-28	89
NP2	276	-179	62

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