NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73593641
Origin Time2021/07/17 09:49:11
Latitude38.5527
Longitude-119.4635
Depth (TT)1.1 km
Depth (MT; not authoritative)3.5 km

Magnitudes:
Md3.5 (not authoritative)
Ml3.63 (not authoritative)
Mw3.52 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.33520.467217.505
N0.02319.801119.783
P-2.35860.866349.543

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.35e+21 Dyne-cm
Mxx7.542e+20 Dyne-cm
Mxy1.081e+21 Dyne-cm
Mxz-1.596e+21 Dyne-cm
Myy7.567e+20 Dyne-cm
Myz-2.772e+20 Dyne-cm
Mzz-1.511e+21 Dyne-cm
Variance Reduction80%
Version number2
Solution time2021/07/17 10:08:16 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1112-11168
NP2338-4830

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