NCSS Moment Tensor Solution

Solution reviewed by Yuexin Li

Moment Tensor Diagram
Hypocentral Location:
Event ID73636810
Origin Time2021/10/08 00:13:49
Latitude38.1018
Longitude-118.9533
Depth (TT)9.6 km
Depth (MT; not authoritative)11 km fixed

Magnitudes:
Md3.6 (not authoritative)
Ml3.67 (not authoritative)
Mw3.66 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.92631.381257.464
N-0.12518.587155.627
P-3.80052.37239.763

Source Composition:
TypePercent
DC94
CLVD6
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.86e+21 Dyne-cm
Mxx-7.956e+20 Dyne-cm
Mxy-4.800e+19 Dyne-cm
Mxz-1.757e+21 Dyne-cm
Myy2.128e+21 Dyne-cm
Myz-2.894e+21 Dyne-cm
Mzz-1.332e+21 Dyne-cm
Variance Reduction73%
Version number2
Solution time2021/10/08 17:36:33 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1152-10979
NP233-3122

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