Hypocentral Location:

Event ID	71389236
Origin Time	2010/04/27 23:07:21
Latitude	38.8157
Longitude	-122.7985
Depth (TT)	0.9 km
Depth (MT; not authoritative)	5 km

Magnitudes:

Md	3.23 (not authoritative)
Ml	3.02 (not authoritative)
Mw	3.49 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	2.113	4.862	282.076
N	-0.011	50.970	186.052
P	-2.102	38.609	15.971

Source Composition:

Type	Percent
DC	99
CLVD	1
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	2.11e+21 Dyne-cm
Mxx	-1.099e+21 Dyne-cm
Mxy	-7.691e+20 Dyne-cm
Mxz	-9.424e+20 Dyne-cm
Myy	1.909e+21 Dyne-cm
Myz	-4.559e+20 Dyne-cm
Mzz	-8.100e+20 Dyne-cm
Variance Reduction	44%
Version number	1
Solution time	2010/04/28 21:59:17 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	155	-147	68
NP2	52	-26	60

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