NCSS Moment Tensor Solution

Solution reviewed by Li-Wei Chen

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73615886
Origin Time2021/08/27 01:47:26
Latitude38.5527
Longitude-119.4223
Depth (TT)2.1 km
Depth (MT; not authoritative)1.5 km

Magnitudes:
Md3.5 (not authoritative)
Ml3.7 (not authoritative)
Mw3.5 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.22911.82193.284
N-0.0756.286184.605
P-2.15476.568302.072

Source Composition:
TypePercent
DC93
CLVD7
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.19e+21 Dyne-cm
Mxx-9.950e+19 Dyne-cm
Mxy-7.580e+19 Dyne-cm
Mxz-2.759e+20 Dyne-cm
Myy2.045e+21 Dyne-cm
Myz8.594e+20 Dyne-cm
Mzz-1.945e+21 Dyne-cm
Variance Reduction63%
Version number3
Solution time2021/08/27 02:42:07 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP19-8357
NP2175-10134

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