NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID73814971
Origin Time2022/12/06 00:10:38
Latitude35.9357
Longitude-120.0127
Depth (TT)9.5 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md4.25 (not authoritative)
Ml4.16 (not authoritative)
Mw3.98 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T11.65637.343318.159
N-0.16252.591142.105
P-11.4941.90549.613

Source Composition:
TypePercent
DC97
CLVD3
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.16e+22 Dyne-cm
Mxx-7.687e+20 Dyne-cm
Mxy-9.299e+21 Dyne-cm
Mxz4.002e+21 Dyne-cm
Myy-3.405e+21 Dyne-cm
Myz-4.089e+21 Dyne-cm
Mzz4.174e+21 Dyne-cm
Variance Reduction88%
Version number3
Solution time2022/12/07 17:43:16 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP135815066
NP21012763

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