NCSS Moment Tensor Solution

Solution reviewed by Christina V

Moment Tensor Diagram
Hypocentral Location:
Event ID73763275
Origin Time2022/08/02 21:44:07
Latitude40.3137
Longitude-124.5783
Depth (TT)15.9 km
Depth (MT; not authoritative)14 km fixed

Magnitudes:
Md3.57 (not authoritative)
Ml3.46 (not authoritative)
Mw3.9 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T8.61415.690254.406
N0.17161.46315.507
P-8.78623.192157.493

Source Composition:
TypePercent
DC96
CLVD4
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo8.70e+21 Dyne-cm
Mxx-5.722e+21 Dyne-cm
Mxy4.702e+21 Dyne-cm
Mxz2.404e+21 Dyne-cm
Myy6.323e+21 Dyne-cm
Myz-3.358e+21 Dyne-cm
Mzz-6.004e+20 Dyne-cm
Variance Reduction75%
Version number5
Solution time2022/08/23 18:06:21 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1205-2885
NP2297-17462

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