NCSS Moment Tensor Solution

Solution reviewed by Noah Luna

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72769811
Origin Time2017/03/02 20:23:45
Latitude40.2905
Longitude-124.3952
Depth (TT)8.2 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.45 (not authoritative)
Ml3.37 (not authoritative)
Mw3.85 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T6.9244.639236.284
N0.99370.463339.502
P-7.91718.935144.689

Source Composition:
TypePercent
DC75
CLVD25
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo7.42e+21 Dyne-cm
Mxx-2.500e+21 Dyne-cm
Mxy6.480e+21 Dyne-cm
Mxz1.966e+21 Dyne-cm
Myy2.407e+21 Dyne-cm
Myz-1.978e+21 Dyne-cm
Mzz9.330e+19 Dyne-cm
Variance Reduction80%
Version number4
Solution time2017/03/03 18:33:46 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1189-1780
NP2282-17073

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