NCSS Moment Tensor Solution

Solution reviewed by Claire Doody

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73624666
Origin Time2021/09/14 07:38:52
Latitude36.2965
Longitude-120.5927
Depth (TT)16.6 km
Depth (MT; not authoritative)14 km

Magnitudes:
Md3.93 (not authoritative)
Ml3.85 (not authoritative)
Mw3.79 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T6.42382.955150.115
N-0.6986.564308.711
P-5.7252.54939.005

Source Composition:
TypePercent
DC78
CLVD22
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.07e+21 Dyne-cm
Mxx-3.647e+21 Dyne-cm
Mxy-2.500e+21 Dyne-cm
Mxz-9.251e+20 Dyne-cm
Myy-2.659e+21 Dyne-cm
Myz2.914e+20 Dyne-cm
Mzz6.306e+21 Dyne-cm
Variance Reduction78%
Version number2
Solution time2021/09/14 16:23:43 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP13038148
NP213610043

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