NCSS Moment Tensor Solution

Solution reviewed by Amanda

Moment Tensor Diagram
Hypocentral Location:
Event ID40195779
Origin Time2007/04/18 08:42:22
Latitude39.4645
Longitude-123.1073
Depth (TT)4.7 km
Depth (MT; not authoritative)3.5 km fixed

Magnitudes:
Md5.01 (not authoritative)
Ml4.57 (not authoritative)
Mw4.79 (authoritative)

Principal Axes:
Scale1.0E+23 Dyne-cm
AxisValuePlungeAzimuth
T1.9183.566300.852
N-0.08977.15146.708
P-1.82912.328210.071

Source Composition:
TypePercent
DC91
CLVD9
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.87e+23 Dyne-cm
Mxx-8.072e+22 Dyne-cm
Mxy-1.601e+23 Dyne-cm
Mxz3.781e+22 Dyne-cm
Myy9.676e+22 Dyne-cm
Myz7.495e+21 Dyne-cm
Mzz-1.604e+22 Dyne-cm
Variance Reduction86%
Version number6
Solution time2012/02/08 21:11:10 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1255-1184
NP2346-17479

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