NCSS Moment Tensor Solution

Solution reviewed by Achung

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73468941
Origin Time2020/10/10 01:24:12
Latitude40.3918
Longitude-123.7377
Depth (TT)23.4 km
Depth (MT; not authoritative)27 km

Magnitudes:
Md3.57 (not authoritative)
Ml3.69 (not authoritative)
Mw3.73 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T5.04017.152259.677
N-0.44117.720355.336
P-4.59864.925128.407

Source Composition:
TypePercent
DC82
CLVD18
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.82e+21 Dyne-cm
Mxx-5.687e+20 Dyne-cm
Mxy1.246e+21 Dyne-cm
Mxz7.146e+20 Dyne-cm
Myy3.944e+21 Dyne-cm
Myz-2.770e+21 Dyne-cm
Mzz-3.375e+21 Dyne-cm
Variance Reduction69%
Version number1
Solution time2020/10/10 03:23:41 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1184-7064
NP2324-12532

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