Hypocentral Location:

Event ID	21350824
Origin Time	2004/03/16 06:38:33
Latitude	36.8050
Longitude	-121.5203
Depth (TT)	4.7 km
Depth (MT; not authoritative)	5 km

Magnitudes:

Md	4.7 (not authoritative)
Ml	4.53 (not authoritative)
Mw	4.25 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	2.648	0.969	265.570
N	0.605	75.182	171.904
P	-3.254	14.784	355.826

Source Composition:

Type	Percent
DC	63
CLVD	37
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	2.95e+22 Dyne-cm
Mxx	-2.971e+22 Dyne-cm
Mxy	4.192e+21 Dyne-cm
Mxz	-9.522e+21 Dyne-cm
Myy	2.617e+22 Dyne-cm
Myz	3.484e+20 Dyne-cm
Mzz	3.544e+21 Dyne-cm
Variance Reduction	88%
Version number	1
Solution time	2009/10/21 04:40:18 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	132	-169	80
NP2	40	-10	79

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