Hypocentral Location:

Event ID	21490245
Origin Time	2005/10/19 00:05:12
Latitude	38.8350
Longitude	-122.8810
Depth (TT)	2.0 km
Depth (MT; not authoritative)	3.5 km fixed

Magnitudes:

Md	3.72 (not authoritative)
Mw	4.14 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	2.287	12.945	300.425
N	-0.525	60.385	54.277
P	-1.763	26.135	203.949

Source Composition:

Type	Percent
DC	54
CLVD	46
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	2.03e+22 Dyne-cm
Mxx	-6.732e+21 Dyne-cm
Mxy	-1.537e+22 Dyne-cm
Mxz	7.584e+21 Dyne-cm
Myy	1.297e+22 Dyne-cm
Myz	-3.307e+21 Dyne-cm
Mzz	-6.237e+21 Dyne-cm
Variance Reduction	79%
Version number	3
Solution time	2012/08/01 07:54:53 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	250	-28	81
NP2	345	-170	62

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