NCSS Moment Tensor Solution

Solution reviewed by Yuexin Li

Moment Tensor Diagram
Hypocentral Location:
Event ID73712486
Origin Time2022/03/31 02:05:27
Latitude37.4093
Longitude-118.6032
Depth (TT)10.5 km
Depth (MT; not authoritative)11 km fixed

Magnitudes:
Md4.03 (not authoritative)
Ml4.22 (not authoritative)
Mw3.93 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T10.01012.436252.771
N-0.32573.69031.678
P-9.68510.385160.455

Source Composition:
TypePercent
DC94
CLVD6
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo9.85e+21 Dyne-cm
Mxx-7.502e+21 Dyne-cm
Mxy5.643e+21 Dyne-cm
Mxz9.201e+20 Dyne-cm
Myy7.652e+21 Dyne-cm
Myz-2.631e+21 Dyne-cm
Mzz-1.500e+20 Dyne-cm
Variance Reduction65%
Version number2
Solution time2022/03/31 16:53:21 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1271689
NP229617974

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