NCSS Moment Tensor Solution

Solution reviewed by Rodrigo Chi

Moment Tensor Diagram
Hypocentral Location:
Event ID73856490
Origin Time2023/03/14 05:00:30
Latitude37.5108
Longitude-117.9740
Depth (TT)8.0 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.74 (not authoritative)
Ml3.95 (not authoritative)
Mw3.82 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T6.6064.076255.166
N0.1528.839164.531
P-6.75880.2539.676

Source Composition:
TypePercent
DC96
CLVD4
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.68e+21 Dyne-cm
Mxx3.804e+20 Dyne-cm
Mxy1.556e+21 Dyne-cm
Mxz-1.254e+21 Dyne-cm
Myy6.147e+21 Dyne-cm
Myz-6.362e+20 Dyne-cm
Mzz-6.528e+21 Dyne-cm
Variance Reduction74%
Version number3
Solution time2023/03/14 06:09:33 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1157-10250
NP2355-7742

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