NCSS Moment Tensor Solution

Solution reviewed by Yuexin Li

Moment Tensor Diagram
Hypocentral Location:
Event ID73641100
Origin Time2021/10/18 09:45:06
Latitude36.1858
Longitude-120.3092
Depth (TT)10.4 km
Depth (MT; not authoritative)11 km fixed

Magnitudes:
Md3.47 (not authoritative)
Ml3.44 (not authoritative)
Mw3.44 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.68678.722165.024
N0.18310.373321.649
P-1.8694.37752.452

Source Composition:
TypePercent
DC80
CLVD20
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.78e+21 Dyne-cm
Mxx-5.210e+20 Dyne-cm
Mxy-9.999e+20 Dyne-cm
Mxz-3.736e+20 Dyne-cm
Myy-1.095e+21 Dyne-cm
Myz-4.930e+19 Dyne-cm
Mzz1.616e+21 Dyne-cm
Variance Reduction56%
Version number1
Solution time2021/10/21 04:50:14 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP13137650
NP215410642

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