NCSS Moment Tensor Solution

Solution reviewed by Rodrigo Chi

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73781306
Origin Time2022/09/14 01:39:39
Latitude38.4750
Longitude-122.7045
Depth (TT)7.5 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md4.55 (not authoritative)
Ml4.39 (not authoritative)
Mw4.39 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T4.67610.827289.915
N0.12378.380131.473
P-4.7994.16920.714

Source Composition:
TypePercent
DC95
CLVD5
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.74e+22 Dyne-cm
Mxx-3.651e+22 Dyne-cm
Mxy-3.026e+22 Dyne-cm
Mxz-4.772e+20 Dyne-cm
Myy3.393e+22 Dyne-cm
Myz-9.159e+21 Dyne-cm
Mzz2.581e+21 Dyne-cm
Variance Reduction86%
Version number2
Solution time2022/09/14 02:40:34 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP133516985
NP266579

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