NCSS Moment Tensor Solution

Solution reviewed by Bo Rong

Moment Tensor Diagram
Hypocentral Location:
Event ID74033306
Origin Time2024/04/12 17:07:32
Latitude40.3903
Longitude-125.1968
Depth (TT)10.0 km
Depth (MT; not authoritative)1.5 km fixed

Magnitudes:
Md3.68 (not authoritative)
Ml3.62 (not authoritative)
Mw4.03 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T1.42130.46851.894
N-0.06157.439209.005
P-1.36010.395315.699

Source Composition:
TypePercent
DC91
CLVD9
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.39e+22 Dyne-cm
Mxx-2.854e+21 Dyne-cm
Mxy1.163e+22 Dyne-cm
Mxz2.350e+21 Dyne-cm
Myy7.850e+19 Dyne-cm
Myz6.709e+21 Dyne-cm
Mzz2.775e+21 Dyne-cm
Variance Reduction75%
Version number4
Solution time2024/04/12 18:26:18 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11873077
NP29016561

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