NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73944271
Origin Time2023/10/01 19:29:37
Latitude40.2915
Longitude-124.2905
Depth (TT)9.6 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md3.27 (not authoritative)
Ml3.29 (not authoritative)
Mw3.61 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.38562.182140.225
N-0.37327.282332.421
P-3.0125.027239.821

Source Composition:
TypePercent
DC78
CLVD22
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.20e+21 Dyne-cm
Mxx-5.515e+20 Dyne-cm
Mxy-1.540e+21 Dyne-cm
Mxz-1.076e+21 Dyne-cm
Myy-1.995e+21 Dyne-cm
Myz1.192e+21 Dyne-cm
Mzz2.546e+21 Dyne-cm
Variance Reduction74%
Version number1
Solution time2023/10/04 00:59:40 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP117312456
NP23035147

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