NCSS Moment Tensor Solution

Solution reviewed by Danielle Lindsay

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73799186
Origin Time2022/10/25 22:08:37
Latitude37.3097
Longitude-121.6782
Depth (TT)7.4 km
Depth (MT; not authoritative)14 km

Magnitudes:
Md3.48 (not authoritative)
Ml3.58 (not authoritative)
Mw3.54 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.3506.445278.722
N0.31283.34884.355
P-2.6611.637188.537

Source Composition:
TypePercent
DC77
CLVD23
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.50e+21 Dyne-cm
Mxx-2.547e+21 Dyne-cm
Mxy-7.377e+20 Dyne-cm
Mxz1.184e+20 Dyne-cm
Myy2.212e+21 Dyne-cm
Myz-2.121e+20 Dyne-cm
Mzz3.349e+20 Dyne-cm
Variance Reduction71%
Version number1
Solution time2022/10/25 22:56:40 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP154687
NP232317784

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