NCSS Moment Tensor Solution

Solution reviewed by Claire Doody

Moment Tensor Diagram
Hypocentral Location:
Event ID73834041
Origin Time2023/01/19 17:15:56
Latitude36.8097
Longitude-121.5310
Depth (TT)5.3 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.78 (not authoritative)
Ml3.77 (not authoritative)
Mw3.56 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.9902.788270.999
N-0.47280.164164.689
P-2.5189.4261.462

Source Composition:
TypePercent
DC68
CLVD32
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.75e+21 Dyne-cm
Mxx-2.460e+21 Dyne-cm
Mxy-1.110e+20 Dyne-cm
Mxz-3.274e+20 Dyne-cm
Myy2.980e+21 Dyne-cm
Myz-1.766e+20 Dyne-cm
Mzz-5.190e+20 Dyne-cm
Variance Reduction69%
Version number4
Solution time2023/01/19 19:01:35 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1137-17185
NP246-581

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