NCSS Moment Tensor Solution

Solution reviewed by Sevan Adourian

Moment Tensor Diagram
Hypocentral Location:
Event ID73585086
Origin Time2021/07/08 23:58:54
Latitude38.5348
Longitude-119.5180
Depth (TT)3.3 km
Depth (MT; not authoritative)11 km fixed

Magnitudes:
Md4.22 (not authoritative)
Ml4.49 (not authoritative)
Mw4.24 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T3.0021.82196.811
N-0.27612.4036.410
P-2.72677.460195.028

Source Composition:
TypePercent
DC82
CLVD18
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.86e+22 Dyne-cm
Mxx-3.376e+21 Dyne-cm
Mxy-4.145e+21 Dyne-cm
Mxz4.891e+21 Dyne-cm
Myy2.945e+22 Dyne-cm
Myz2.380e+21 Dyne-cm
Mzz-2.607e+22 Dyne-cm
Variance Reduction77%
Version number1
Solution time2021/07/09 01:24:27 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1355-10748
NP2199-7245

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