NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73367635
Origin Time2020/04/11 16:57:46
Latitude38.0447
Longitude-118.7478
Depth (TT)7.5 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.97 (not authoritative)
Ml3.94 (not authoritative)
Mw3.71 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T4.6153.338125.014
N-0.00081.378237.639
P-4.6147.94034.548

Source Composition:
TypePercent
DC100
CLVD0
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.62e+21 Dyne-cm
Mxx-1.557e+21 Dyne-cm
Mxy-4.275e+21 Dyne-cm
Mxz-6.739e+20 Dyne-cm
Myy1.629e+21 Dyne-cm
Myz-1.383e+20 Dyne-cm
Mzz-7.260e+19 Dyne-cm
Variance Reduction61%
Version number3
Solution time2020/05/05 21:40:16 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP180-887
NP2170-17782

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