NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71828881
Origin Time2012/08/09 15:24:24
Latitude40.7573
Longitude-125.2172
Depth (TT)2.5 km
Depth (MT; not authoritative)27 km

Magnitudes:
Md3.97 (not authoritative)
Ml4.22 (not authoritative)
Mw4.38 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T4.63324.30170.989
N0.11262.156282.246
P-4.74612.760166.858

Source Composition:
TypePercent
DC95
CLVD5
Iso(null)
Moment Tensor:
Mo4.69e+22 Dyne-cm
Mxx-3.871e+22 Dyne-cm
Mxy2.180e+22 Dyne-cm
Mxz1.571e+22 Dyne-cm
Myy3.230e+22 Dyne-cm
Myz1.365e+22 Dyne-cm
Mzz6.411e+21 Dyne-cm
Variance Reduction83%
Version number4
Solution time2012/08/09 19:26:09 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP111715382
NP2211963

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