NCSS Moment Tensor Solution

Solution reviewed by William Hawley

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72897031
Origin Time2017/09/22 19:50:15
Latitude40.3380
Longitude-127.0243
Depth (TT)17.1 km
Depth (MT; not authoritative)30 km

Magnitudes:
Md5.42 (not authoritative)
Ml5.23 (not authoritative)
Mw5.73 (authoritative)

Principal Axes:
Scale1.0E+24 Dyne-cm
AxisValuePlungeAzimuth
T4.89621.23931.997
N-0.03657.779263.924
P-4.86023.031131.507

Source Composition:
TypePercent
DC99
CLVD1
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.88e+24 Dyne-cm
Mxx1.251e+24 Dyne-cm
Mxy3.953e+24 Dyne-cm
Mxz2.563e+24 Dyne-cm
Myy-1.124e+24 Dyne-cm
Myz-4.185e+23 Dyne-cm
Mzz-1.271e+23 Dyne-cm
Variance Reduction81%
Version number2
Solution time2017/09/25 19:14:04 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1262-14889
NP2171-158

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