NCSS Moment Tensor Solution

Solution reviewed by Noah Luna

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72771146
Origin Time2017/03/06 19:19:19
Latitude40.3338
Longitude-124.8042
Depth (TT)10.2 km
Depth (MT; not authoritative)30 km

Magnitudes:
Md3.62 (not authoritative)
Ml3.85 (not authoritative)
Mw4.04 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T1.48640.458136.972
N-0.13819.470244.520
P-1.34843.157353.878

Source Composition:
TypePercent
DC81
CLVD19
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.42e+22 Dyne-cm
Mxx-2.721e+21 Dyne-cm
Mxy-4.007e+21 Dyne-cm
Mxz-1.186e+22 Dyne-cm
Myy2.924e+21 Dyne-cm
Myz6.115e+21 Dyne-cm
Mzz-2.031e+20 Dyne-cm
Variance Reduction71%
Version number1
Solution time2017/03/06 20:06:53 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP165-7189
NP2159-17620

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