NCSS Moment Tensor Solution

Solution reviewed by Christina V

Moment Tensor Diagram
Hypocentral Location:
Event ID73819746
Origin Time2022/12/17 11:39:43
Latitude37.9182
Longitude-122.3040
Depth (TT)5.5 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.66 (not authoritative)
Ml3.77 (not authoritative)
Mw3.57 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.8643.854280.524
N-0.03585.640128.433
P-2.8292.03410.662

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.85e+21 Dyne-cm
Mxx-2.634e+21 Dyne-cm
Mxy-1.026e+21 Dyne-cm
Mxz-6.190e+19 Dyne-cm
Myy2.659e+21 Dyne-cm
Myz-2.095e+20 Dyne-cm
Mzz-2.550e+19 Dyne-cm
Variance Reduction77%
Version number3
Solution time2022/12/17 20:48:51 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP132617689
NP256186

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