Hypocentral Location:

Event ID	21456837
Origin Time	2005/05/16 07:24:38
Latitude	35.9288
Longitude	-120.4770
Depth (TT)	9.5 km
Depth (MT; not authoritative)	11 km fixed

Magnitudes:

Md	4.48 (not authoritative)
Ml	4.69 (not authoritative)
Mw	4.48 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	6.973	5.318	94.999
N	-0.762	80.298	332.015
P	-6.211	8.092	185.758

Source Composition:

Type	Percent
DC	78
CLVD	22
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	6.59e+22 Dyne-cm
Mxx	-5.991e+22 Dyne-cm
Mxy	-1.199e+22 Dyne-cm
Mxz	6.933e+21 Dyne-cm
Myy	6.795e+22 Dyne-cm
Myz	7.873e+21 Dyne-cm
Mzz	-8.036e+21 Dyne-cm
Variance Reduction	85%
Version number	1
Solution time	2009/10/28 20:32:49 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	321	-170	88
NP2	230	-2	80

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