NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73550055
Origin Time2021/04/16 04:09:46
Latitude40.4007
Longitude-124.4207
Depth (TT)17.6 km
Depth (MT; not authoritative)21 km

Magnitudes:
Md3.37 (not authoritative)
Ml3.46 (not authoritative)
Mw3.54 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.25161.35592.500
N0.51728.612269.498
P-2.7681.2630.187

Source Composition:
TypePercent
DC63
CLVD37
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.51e+21 Dyne-cm
Mxx-2.766e+21 Dyne-cm
Mxy-2.810e+19 Dyne-cm
Mxz-1.042e+20 Dyne-cm
Myy9.149e+20 Dyne-cm
Myz7.284e+20 Dyne-cm
Mzz1.851e+21 Dyne-cm
Variance Reduction69%
Version number1
Solution time2021/04/16 06:19:21 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12455353
NP211612850

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