NCSS Moment Tensor Solution

Solution reviewed by Claire Doody

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73625096
Origin Time2021/09/15 12:29:44
Latitude38.4168
Longitude-119.5645
Depth (TT)5.5 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.47 (not authoritative)
Ml3.5 (not authoritative)
Mw3.55 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.56116.947263.325
N0.07214.325357.788
P-2.63367.521125.896

Source Composition:
TypePercent
DC95
CLVD5
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.60e+21 Dyne-cm
Mxx-3.340e+19 Dyne-cm
Mxy4.507e+20 Dyne-cm
Mxz4.795e+20 Dyne-cm
Myy2.059e+21 Dyne-cm
Myz-1.463e+21 Dyne-cm
Mzz-2.026e+21 Dyne-cm
Variance Reduction66%
Version number1
Solution time2021/09/15 16:10:43 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1185-7463
NP2332-11931

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