NCSS Moment Tensor Solution

Solution reviewed by Claire Doody

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73669126
Origin Time2021/12/29 15:23:55
Latitude40.3327
Longitude-125.3868
Depth (TT)23.4 km
Depth (MT; not authoritative)39 km

Magnitudes:
Md3.29 (not authoritative)
Ml3.3 (not authoritative)
Mw3.64 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T6.5816.255140.103
N-1.93367.497245.445
P-4.64921.52447.626

Source Composition:
TypePercent
DC41
CLVD59
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.62e+21 Dyne-cm
Mxx1.952e+21 Dyne-cm
Mxy-5.310e+21 Dyne-cm
Mxz-1.332e+21 Dyne-cm
Myy2.457e+20 Dyne-cm
Myz-9.330e+19 Dyne-cm
Mzz-2.197e+21 Dyne-cm
Variance Reduction30%
Version number2
Solution time2021/12/29 22:50:48 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP192-2079
NP2186-16970

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