NCSS Moment Tensor Solution

Solution reviewed by Rodrigo Chi

Moment Tensor Diagram
Hypocentral Location:
Event ID73654060
Origin Time2021/11/17 19:43:44
Latitude37.7920
Longitude-121.9675
Depth (TT)10.9 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.93 (not authoritative)
Ml3.98 (not authoritative)
Mw3.86 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T7.68042.901118.643
N-0.27147.060301.667
P-7.4091.509210.046

Source Composition:
TypePercent
DC93
CLVD7
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo7.54e+21 Dyne-cm
Mxx-4.636e+21 Dyne-cm
Mxy-4.887e+21 Dyne-cm
Mxz-1.738e+21 Dyne-cm
Myy1.227e+21 Dyne-cm
Myz3.573e+21 Dyne-cm
Mzz3.409e+21 Dyne-cm
Variance Reduction82%
Version number3
Solution time2021/11/17 21:01:26 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP115614662
NP22633260

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