NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram
Hypocentral Location:
Event ID21544051
Origin Time2006/10/20 23:31:40
Latitude38.8650
Longitude-122.7830
Depth (TT)2.0 km
Depth (MT; not authoritative)3.5 km fixed

Magnitudes:
Md3.53 (not authoritative)
Mw3.86 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T9.9646.269312.013
N-4.53214.41743.631
P-5.43274.225199.131

Source Composition:
TypePercent
DC9
CLVD91
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo7.70e+21 Dyne-cm
Mxx1.825e+21 Dyne-cm
Mxy-7.144e+21 Dyne-cm
Mxz1.275e+21 Dyne-cm
Myy3.368e+21 Dyne-cm
Myz-1.092e+21 Dyne-cm
Mzz-5.192e+21 Dyne-cm
Variance Reduction73%
Version number3
Solution time2013/01/30 06:36:56 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1235-7253
NP226-11241

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