NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID21407023
Origin Time2004/10/12 00:53:52
Latitude41.5163
Longitude-125.7732
Depth (TT)4.2 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.88 (not authoritative)
Mw4.4 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T5.57913.95679.816
N-1.09535.666180.089
P-4.48450.879332.024

Source Composition:
TypePercent
DC61
CLVD39
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.03e+22 Dyne-cm
Mxx-1.951e+22 Dyne-cm
Mxy1.653e+22 Dyne-cm
Mxz-1.189e+22 Dyne-cm
Myy4.697e+22 Dyne-cm
Myz2.316e+22 Dyne-cm
Mzz-2.746e+22 Dyne-cm
Variance Reduction80%
Version number1
Solution time2009/10/24 04:58:58 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP117-5168
NP2132-14744

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