Hypocentral Location:

Event ID	71555656
Origin Time	2011/04/10 16:21:53
Latitude	40.4567
Longitude	-125.9008
Depth (TT)	20.5 km
Depth (MT; not authoritative)	21 km fixed

Magnitudes:

Md	3.5 (not authoritative)
Ml	3.66 (not authoritative)
Mw	3.9 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	8.653	11.007	54.763
N	0.491	78.265	214.203
P	-9.143	4.021	323.979

Source Composition:

Type	Percent
DC	89
CLVD	11
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	8.90e+21 Dyne-cm
Mxx	-3.163e+21 Dyne-cm
Mxy	8.266e+21 Dyne-cm
Mxz	3.376e+20 Dyne-cm
Myy	2.422e+21 Dyne-cm
Myz	1.646e+21 Dyne-cm
Mzz	7.407e+20 Dyne-cm
Variance Reduction	73%
Version number	1
Solution time	2011/04/22 16:43:04 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	190	11	85
NP2	99	175	79

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