NCSS Moment Tensor Solution

Solution reviewed by Jennifer

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID21452867
Origin Time2005/04/28 18:31:22
Latitude40.6210
Longitude-125.4222
Depth (TT)4.6 km
Depth (MT; not authoritative)14 km

Magnitudes:
Md3.71 (not authoritative)
Mw3.97 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T11.4335.41661.728
N-0.71683.474207.704
P-10.7173.630331.383

Source Composition:
TypePercent
DC87
CLVD13
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.11e+22 Dyne-cm
Mxx-5.691e+21 Dyne-cm
Mxy9.211e+21 Dyne-cm
Mxz-1.400e+19 Dyne-cm
Myy6.338e+21 Dyne-cm
Myz1.308e+21 Dyne-cm
Mzz-6.476e+20 Dyne-cm
Variance Reduction83%
Version number1
Solution time2009/10/28 19:51:22 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1197689
NP210617984

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