NCSS Moment Tensor Solution

Solution reviewed by Danielle Lindsay

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73740051
Origin Time2022/06/02 12:07:22
Latitude38.0792
Longitude-121.9787
Depth (TT)19.7 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md4.14 (not authoritative)
Ml4.13 (not authoritative)
Mw4.14 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T1.99067.819127.042
N0.07121.047287.741
P-2.0606.68820.327

Source Composition:
TypePercent
DC93
CLVD7
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.03e+22 Dyne-cm
Mxx-1.678e+22 Dyne-cm
Mxy-8.162e+21 Dyne-cm
Mxz-6.353e+21 Dyne-cm
Myy-8.820e+19 Dyne-cm
Myz4.499e+21 Dyne-cm
Mzz1.687e+22 Dyne-cm
Variance Reduction88%
Version number2
Solution time2022/06/02 13:08:38 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12726455
NP213312243

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