NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID73546475
Origin Time2021/04/07 20:18:17
Latitude36.7647
Longitude-120.7010
Depth (TT)3.5 km
Depth (MT; not authoritative)3.5 km fixed

Magnitudes:
Md3.38 (not authoritative)
Ml3.31 (authoritative)
Mw3.34 (not authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.17660.35967.077
N0.15728.936260.769
P-1.3335.880167.505

Source Composition:
TypePercent
DC76
CLVD24
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.25e+21 Dyne-cm
Mxx-1.210e+21 Dyne-cm
Mxy4.008e+20 Dyne-cm
Mxz3.188e+20 Dyne-cm
Myy2.994e+20 Dyne-cm
Myz3.705e+20 Dyne-cm
Mzz9.110e+20 Dyne-cm
Variance Reduction21%
Version number1
Solution time2021/04/08 17:42:49 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP110212557
NP22294847

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