NCSS Moment Tensor Solution

Solution reviewed by Yuexin Li

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73463746
Origin Time2020/09/28 05:16:37
Latitude37.4922
Longitude-121.8295
Depth (TT)4.8 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md3.49 (not authoritative)
Ml3.41 (not authoritative)
Mw3.48 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.91366.327342.798
N0.26420.474131.190
P-2.17611.370225.496

Source Composition:
TypePercent
DC76
CLVD24
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.04e+21 Dyne-cm
Mxx-6.460e+20 Dyne-cm
Mxy-1.248e+21 Dyne-cm
Mxz9.098e+20 Dyne-cm
Myy-9.059e+20 Dyne-cm
Myz1.570e+20 Dyne-cm
Mzz1.552e+21 Dyne-cm
Variance Reduction71%
Version number1
Solution time2020/09/28 17:27:21 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11186659
NP234012538

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