NCSS Moment Tensor Solution

Solution reviewed by Yuancong Gou

Moment Tensor Diagram
Hypocentral Location:
Event ID73998256
Origin Time2024/02/03 20:14:15
Latitude40.4707
Longitude-124.5193
Depth (TT)25.1 km
Depth (MT; not authoritative)24 km fixed

Magnitudes:
Md3.73 (not authoritative)
Ml3.86 (not authoritative)
Mw3.95 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T10.1539.74079.419
N0.37774.805208.617
P-10.53011.549347.409

Source Composition:
TypePercent
DC93
CLVD7
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.03e+22 Dyne-cm
Mxx-9.275e+21 Dyne-cm
Mxy3.942e+21 Dyne-cm
Mxz-1.789e+21 Dyne-cm
Myy9.055e+21 Dyne-cm
Myz2.069e+21 Dyne-cm
Mzz2.200e+20 Dyne-cm
Variance Reduction76%
Version number1
Solution time2024/02/04 00:03:31 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP133-1589
NP2124-17975

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