NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID73390335
Origin Time2020/05/18 07:02:36
Latitude40.8058
Longitude-127.1902
Depth (TT)9.6 km
Depth (MT; not authoritative)21 km fixed

Magnitudes:
Md4.01 (not authoritative)
Ml4.42 (not authoritative)
Mw5.19 (authoritative)

Principal Axes:
Scale1.0E+23 Dyne-cm
AxisValuePlungeAzimuth
T7.22225.27789.448
N0.70816.576187.528
P-7.93059.101307.353

Source Composition:
TypePercent
DC82
CLVD18
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo7.58e+23 Dyne-cm
Mxx-1.303e+22 Dyne-cm
Mxy1.150e+23 Dyne-cm
Mxz-2.285e+23 Dyne-cm
Myy4.595e+23 Dyne-cm
Myz5.541e+23 Dyne-cm
Mzz-4.464e+23 Dyne-cm
Variance Reduction75%
Version number2
Solution time2020/05/19 19:33:33 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP113-7372
NP2147-13325

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