Hypocentral Location:

Event ID	21455194
Origin Time	2005/05/08 10:35:55
Latitude	37.8357
Longitude	-122.2262
Depth (TT)	4.9 km
Depth (MT; not authoritative)	5 km fixed

Magnitudes:

Md	3.34 (not authoritative)
Ml	3.39 (not authoritative)
Mw	3.29 (authoritative)

Principal Axes:

Scale	1.0E+20 Dyne-cm
Axis	Value	Plunge	Azimuth
T	9.602	17.888	91.675
N	2.312	56.776	211.198
P	-11.913	26.983	352.216

Source Composition:

Type	Percent
DC	61
CLVD	39
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.08e+21 Dyne-cm
Mxx	-8.772e+20 Dyne-cm
Mxy	1.323e+20 Dyne-cm
Mxz	-5.761e+20 Dyne-cm
Myy	8.701e+20 Dyne-cm
Myz	2.909e+20 Dyne-cm
Mzz	7.100e+18 Dyne-cm
Variance Reduction	60%
Version number	1
Solution time	2009/10/28 20:03:51 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	40	-33	84
NP2	134	-173	57

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