NCSS Moment Tensor Solution

Solution reviewed by Cheng Cheng

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72296116
Origin Time2014/09/11 00:08:43
Latitude39.2353
Longitude-120.1012
Depth (TT)4.0 km
Depth (MT; not authoritative)39 km

Magnitudes:
Md3.23 (not authoritative)
Ml3.24 (not authoritative)
Mw3.41 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.6393.272270.338
N-0.03474.726168.252
P-1.60514.9031.210

Source Composition:
TypePercent
DC96
CLVD4
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.62e+21 Dyne-cm
Mxx-1.501e+21 Dyne-cm
Mxy-4.080e+19 Dyne-cm
Mxz-3.899e+20 Dyne-cm
Myy1.633e+21 Dyne-cm
Myz-1.036e+20 Dyne-cm
Mzz-1.324e+20 Dyne-cm
Variance Reduction23%
Version number2
Solution time2014/09/11 01:00:12 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1137-16782
NP245-877

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