Hypocentral Location:

Event ID	40237825
Origin Time	2009/06/08 22:15:05
Latitude	37.8220
Longitude	-121.9650
Depth (TT)	8.7 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.53 (not authoritative)
Ml	3.44 (not authoritative)
Mw	3.51 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	2.290	0.858	108.038
N	-0.026	78.873	13.671
P	-2.264	11.093	198.206

Source Composition:

Type	Percent
DC	98
CLVD	2
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	2.28e+21 Dyne-cm
Mxx	-1.749e+21 Dyne-cm
Mxy	-1.321e+21 Dyne-cm
Mxz	3.907e+20 Dyne-cm
Myy	1.857e+21 Dyne-cm
Myz	1.650e+20 Dyne-cm
Mzz	-1.082e+20 Dyne-cm
Variance Reduction	58%
Version number	3
Solution time	2009/06/09 00:38:04 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	334	-172	83
NP2	243	-7	82

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