NCSS Moment Tensor Solution

Solution reviewed by Sarina Patel

Moment Tensor Diagram
Hypocentral Location:
Event ID73368095
Origin Time2020/04/11 21:36:46
Latitude38.0510
Longitude-118.7503
Depth (TT)6.3 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.84 (not authoritative)
Ml3.92 (not authoritative)
Mw4.03 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T1.38124.427282.312
N-0.04552.19748.147
P-1.33626.901178.990

Source Composition:
TypePercent
DC94
CLVD6
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.36e+22 Dyne-cm
Mxx-1.018e+22 Dyne-cm
Mxy-2.280e+21 Dyne-cm
Mxz6.354e+21 Dyne-cm
Myy1.083e+22 Dyne-cm
Myz-5.335e+21 Dyne-cm
Mzz-6.528e+20 Dyne-cm
Variance Reduction86%
Version number3
Solution time2020/04/11 22:20:04 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1230-3888
NP2321-17852

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