NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID71919701
Origin Time2013/01/11 10:46:03
Latitude39.7808
Longitude-123.5667
Depth (TT)9.3 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.04 (not authoritative)
Ml3.17 (not authoritative)
Mw3.31 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.18216.877256.663
N-0.04656.819139.021
P-1.13627.642355.806

Source Composition:
TypePercent
DC92
CLVD8
Iso(null)
Moment Tensor:
Mo1.16e+21 Dyne-cm
Mxx-8.372e+20 Dyne-cm
Mxy3.149e+20 Dyne-cm
Mxz-5.256e+20 Dyne-cm
Myy1.014e+21 Dyne-cm
Myz-2.993e+20 Dyne-cm
Mzz-1.772e+20 Dyne-cm
Variance Reduction54%
Version number1
Solution time2013/01/12 00:56:22 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1128-14783
NP234-858

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