NCSS Moment Tensor Solution

Solution reviewed by Heng-Yi Su

Moment Tensor Diagram
Hypocentral Location:
Event ID73594701
Origin Time2021/07/18 13:24:11
Latitude38.4242
Longitude-119.4703
Depth (TT)5.4 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.7 (not authoritative)
Ml3.97 (not authoritative)
Mw3.6 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.2680.396284.792
N-0.20426.49014.989
P-3.06463.507193.999

Source Composition:
TypePercent
DC88
CLVD12
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.17e+21 Dyne-cm
Mxx-5.135e+20 Dyne-cm
Mxy-9.907e+20 Dyne-cm
Mxz1.114e+21 Dyne-cm
Myy3.008e+21 Dyne-cm
Myz2.531e+20 Dyne-cm
Mzz-2.495e+21 Dyne-cm
Variance Reduction82%
Version number2
Solution time2021/07/19 05:55:05 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1219-5551
NP2351-12550

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