NCSS Moment Tensor Solution

Solution reviewed by Yuancong Gou

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73943841
Origin Time2023/09/30 16:36:44
Latitude40.3660
Longitude-125.6612
Depth (TT)10.0 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md3.28 (not authoritative)
Ml3.59 (not authoritative)
Mw3.74 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T5.10619.06049.636
N-0.16070.810236.567
P-4.9452.148140.379

Source Composition:
TypePercent
DC94
CLVD6
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.03e+21 Dyne-cm
Mxx-1.022e+21 Dyne-cm
Mxy4.669e+21 Dyne-cm
Mxz1.191e+21 Dyne-cm
Myy6.277e+20 Dyne-cm
Myz1.124e+21 Dyne-cm
Mzz3.944e+20 Dyne-cm
Variance Reduction78%
Version number2
Solution time2023/09/30 19:37:37 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP19316578
NP21871275

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