NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73691736
Origin Time2022/02/12 03:13:42
Latitude37.7395
Longitude-122.1478
Depth (TT)3.8 km
Depth (MT; not authoritative)1.5 km

Magnitudes:
Md3.14 (not authoritative)
Ml3.06 (not authoritative)
Mw3.24 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T8.41535.571282.931
N1.43141.79852.677
P-9.84627.791170.788

Source Composition:
TypePercent
DC71
CLVD29
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo9.13e+20 Dyne-cm
Mxx-6.937e+20 Dyne-cm
Mxy3.870e+19 Dyne-cm
Mxz5.331e+20 Dyne-cm
Myy5.594e+20 Dyne-cm
Myz-3.965e+20 Dyne-cm
Mzz1.343e+20 Dyne-cm
Variance Reduction72%
Version number1
Solution time2022/02/12 20:24:58 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1484885
NP231317342

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