NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID72937051
Origin Time2017/12/08 22:52:53
Latitude37.5498
Longitude-118.8073
Depth (TT)3.2 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.42 (not authoritative)
Ml3.47 (authoritative)
Mw3.37 (not authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.3279.59574.715
N0.1391.327164.939
P-1.46580.312262.739

Source Composition:
TypePercent
DC81
CLVD19
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.40e+21 Dyne-cm
Mxx2.183e+20 Dyne-cm
Mxy2.880e+20 Dyne-cm
Mxz8.510e+19 Dyne-cm
Myy1.169e+21 Dyne-cm
Myz4.523e+20 Dyne-cm
Mzz-1.387e+21 Dyne-cm
Variance Reduction39%
Version number1
Solution time2017/12/11 21:55:26 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1346-8855
NP2163-9235

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