NCSS Moment Tensor Solution

Solution reviewed by Sarina Patel

Moment Tensor Diagram
Hypocentral Location:
Event ID73686986
Origin Time2022/02/02 01:41:48
Latitude38.6553
Longitude-119.7725
Depth (TT)-1.1 km
Depth (MT; not authoritative)3.5 km fixed

Magnitudes:
Md3.64 (not authoritative)
Ml3.79 (not authoritative)
Mw3.47 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.0524.06669.836
N-0.17841.322336.253
P-1.87448.388164.427

Source Composition:
TypePercent
DC83
CLVD17
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.96e+21 Dyne-cm
Mxx-6.085e+20 Dyne-cm
Mxy9.115e+20 Dyne-cm
Mxz8.653e+20 Dyne-cm
Myy1.723e+21 Dyne-cm
Myz-7.790e+19 Dyne-cm
Mzz-1.115e+21 Dyne-cm
Variance Reduction78%
Version number2
Solution time2022/02/02 08:06:50 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1308-13961
NP2195-3655

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