Hypocentral Location:

Event ID	21098249
Origin Time	2000/05/17 22:32:08
Latitude	39.3920
Longitude	-123.0678
Depth (TT)	6.7 km
Depth (MT; not authoritative)	3.5 km fixed

Magnitudes:

Ma	4.12 (not authoritative)
Md	4.13 (not authoritative)
Ml	4.05 (not authoritative)
Mw	4.39 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	4.716	12.197	101.091
N	-0.018	77.782	277.697
P	-4.698	0.702	10.939

Source Composition:

Type	Percent
DC	99
CLVD	1
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.71e+22 Dyne-cm
Mxx	-4.362e+22 Dyne-cm
Mxy	-1.726e+22 Dyne-cm
Mxz	-2.443e+21 Dyne-cm
Myy	4.169e+22 Dyne-cm
Myz	9.484e+21 Dyne-cm
Mzz	1.929e+21 Dyne-cm
Variance Reduction	82%
Version number	5
Solution time	2012/02/08 22:40:27 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	237	9	82
NP2	145	172	81

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