Hypocentral Location:

Event ID	21090381
Origin Time	2000/04/05 02:20:31
Latitude	38.7858
Longitude	-122.7742
Depth (TT)	4.5 km
Depth (MT; not authoritative)	5 km fixed

Magnitudes:

Ma	3.57 (not authoritative)
Md	3.55 (not authoritative)
Ml	3.68 (not authoritative)
Mw	3.88 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	7.323	38.239	124.665
N	2.016	17.055	228.655
P	-9.340	46.771	337.703

Source Composition:

Type	Percent
DC	57
CLVD	43
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	8.33e+21 Dyne-cm
Mxx	-1.485e+21 Dyne-cm
Mxy	3.386e+20 Dyne-cm
Mxz	-6.711e+21 Dyne-cm
Myy	3.464e+21 Dyne-cm
Myz	4.272e+21 Dyne-cm
Mzz	-1.979e+21 Dyne-cm
Variance Reduction	66%
Version number	2
Solution time	2013/09/03 17:29:27 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	50	-73	86
NP2	154	-165	18

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