NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73364330
Origin Time2020/04/05 19:20:46
Latitude37.5272
Longitude-118.8527
Depth (TT)7.8 km
Depth (MT; not authoritative)14 km

Magnitudes:
Md4.34 (not authoritative)
Ml4.31 (not authoritative)
Mw4.05 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T1.28218.870254.783
N0.39470.90883.849
P-1.6772.795345.739

Source Composition:
TypePercent
DC53
CLVD47
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.48e+22 Dyne-cm
Mxx-1.492e+22 Dyne-cm
Mxy6.947e+21 Dyne-cm
Mxz-1.691e+21 Dyne-cm
Myy1.009e+22 Dyne-cm
Myz-2.373e+21 Dyne-cm
Mzz4.824e+21 Dyne-cm
Variance Reduction43%
Version number4
Solution time2020/04/06 17:56:55 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP129916479
NP2321275

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