NCSS Moment Tensor Solution

Solution reviewed by Yuexin Li

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73464301
Origin Time2020/09/29 16:02:31
Latitude37.4932
Longitude-121.8287
Depth (TT)4.3 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md3.3 (not authoritative)
Ml3.32 (not authoritative)
Mw3.26 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T8.1650.740133.360
N2.76964.33741.818
P-10.93425.651223.715

Source Composition:
TypePercent
DC49
CLVD51
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo9.55e+20 Dyne-cm
Mxx-5.050e+19 Dyne-cm
Mxy-8.255e+20 Dyne-cm
Mxz3.817e+20 Dyne-cm
Myy3.030e+19 Dyne-cm
Myz3.746e+20 Dyne-cm
Mzz2.020e+19 Dyne-cm
Variance Reduction66%
Version number2
Solution time2020/09/29 17:26:09 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11-16173
NP2266-1872

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