Hypocentral Location:

Event ID	21465580
Origin Time	2005/06/26 18:45:58
Latitude	39.3050
Longitude	-120.0928
Depth (TT)	-2.3 km
Depth (MT; not authoritative)	11 km

Magnitudes:

Md	4.87 (not authoritative)
Mw	4.77 (authoritative)

Principal Axes:

Scale	1.0E+23 Dyne-cm
Axis	Value	Plunge	Azimuth
T	2.000	8.170	275.579
N	-0.407	78.453	50.224
P	-1.593	8.104	184.407

Source Composition:

Type	Percent
DC	59
CLVD	41
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.80e+23 Dyne-cm
Mxx	-1.540e+23 Dyne-cm
Mxy	-3.172e+22 Dyne-cm
Mxz	1.979e+22 Dyne-cm
Myy	1.922e+23 Dyne-cm
Myz	-3.242e+22 Dyne-cm
Mzz	-3.817e+22 Dyne-cm
Variance Reduction	91%
Version number	2
Solution time	2009/10/23 20:40:08 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	50	12	90
NP2	320	180	78

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