NCSS Moment Tensor Solution

Solution reviewed by Claire Doody

Moment Tensor Diagram
Hypocentral Location:
Event ID73765585
Origin Time2022/08/08 20:44:14
Latitude38.5817
Longitude-119.4460
Depth (TT)5.4 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md4.57 (not authoritative)
Ml4.8 (not authoritative)
Mw4.45 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T5.9696.76697.032
N-0.23720.5314.485
P-5.73368.286204.366

Source Composition:
TypePercent
DC92
CLVD8
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.85e+22 Dyne-cm
Mxx-7.692e+21 Dyne-cm
Mxy-1.026e+22 Dyne-cm
Mxz1.632e+22 Dyne-cm
Myy5.663e+22 Dyne-cm
Myz1.500e+22 Dyne-cm
Mzz-4.894e+22 Dyne-cm
Variance Reduction91%
Version number5
Solution time2022/08/09 00:17:19 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1349-11555
NP2209-5942

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