NCSS Moment Tensor Solution

Solution reviewed by Yuexin Li

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73351825
Origin Time2020/03/09 06:33:00
Latitude40.3648
Longitude-125.1432
Depth (TT)7.2 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md4.6 (not authoritative)
Ml4.77 (not authoritative)
Mw4.94 (authoritative)

Principal Axes:
Scale1.0E+23 Dyne-cm
AxisValuePlungeAzimuth
T3.2139.36142.451
N-0.06269.512286.269
P-3.15118.054135.531

Source Composition:
TypePercent
DC96
CLVD4
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.18e+23 Dyne-cm
Mxx2.520e+22 Dyne-cm
Mxy2.984e+23 Dyne-cm
Mxz1.037e+23 Dyne-cm
Myy2.034e+21 Dyne-cm
Myz-2.827e+22 Dyne-cm
Mzz-2.723e+22 Dyne-cm
Variance Reduction81%
Version number5
Solution time2020/03/09 22:21:22 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1270-16084
NP2178-670

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