NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID73582701
Origin Time2021/07/03 23:23:52
Latitude37.0473
Longitude-120.8872
Depth (TT)5.0 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.85 (not authoritative)
Ml3.83 (not authoritative)
Mw3.74 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T4.91263.213117.220
N0.37826.696302.309
P-5.2902.047211.279

Source Composition:
TypePercent
DC86
CLVD14
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.10e+21 Dyne-cm
Mxx-3.564e+21 Dyne-cm
Mxy-2.886e+21 Dyne-cm
Mxz-6.615e+20 Dyne-cm
Myy-4.198e+20 Dyne-cm
Myz1.727e+21 Dyne-cm
Mzz3.984e+21 Dyne-cm
Variance Reduction62%
Version number2
Solution time2021/07/04 00:07:51 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP114512453
NP22765349

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