NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72110711
Origin Time2013/11/21 00:48:55
Latitude40.3697
Longitude-123.7153
Depth (TT)28.7 km
Depth (MT; not authoritative)33 km

Magnitudes:
Md3.28 (not authoritative)
Ml3.1 (not authoritative)
Mw3.41 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.67910.446102.590
N-0.11269.902222.843
P-1.56716.9729.364

Source Composition:
TypePercent
DC87
CLVD13
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.62e+21 Dyne-cm
Mxx-1.326e+21 Dyne-cm
Mxy-5.823e+20 Dyne-cm
Mxz-4.704e+20 Dyne-cm
Myy1.503e+21 Dyne-cm
Myz2.457e+20 Dyne-cm
Mzz-1.774e+20 Dyne-cm
Variance Reduction42%
Version number1
Solution time2013/11/21 01:20:19 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP155-2086
NP2147-17570

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