NCSS Moment Tensor Solution

Solution reviewed by Sarina Patel

Moment Tensor Diagram
Hypocentral Location:
Event ID73367575
Origin Time2020/04/11 16:22:51
Latitude38.0463
Longitude-118.7607
Depth (TT)7.1 km
Depth (MT; not authoritative)11 km fixed

Magnitudes:
Md4.57 (not authoritative)
Ml4.68 (not authoritative)
Mw4.57 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T9.1514.726304.177
N-0.60384.41191.841
P-8.5482.976213.930

Source Composition:
TypePercent
DC87
CLVD13
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo8.85e+22 Dyne-cm
Mxx-3.001e+22 Dyne-cm
Mxy-8.172e+22 Dyne-cm
Mxz7.917e+21 Dyne-cm
Myy3.559e+22 Dyne-cm
Myz-4.328e+21 Dyne-cm
Mzz-5.582e+21 Dyne-cm
Variance Reduction93%
Version number2
Solution time2020/04/11 16:41:35 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP179589
NP234917985

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