NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID40237498
Origin Time2009/06/02 17:04:40
Latitude40.4463
Longitude-125.8228
Depth (TT)7.6 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md3.25 (not authoritative)
Ml3.6 (not authoritative)
Mw3.48 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.84443.08556.901
N0.37646.895234.781
P-2.2201.058325.912

Source Composition:
TypePercent
DC66
CLVD34
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.03e+21 Dyne-cm
Mxx-1.170e+21 Dyne-cm
Mxy1.562e+21 Dyne-cm
Mxz3.602e+20 Dyne-cm
Myy1.103e+20 Dyne-cm
Myz6.403e+20 Dyne-cm
Mzz1.060e+21 Dyne-cm
Variance Reduction56%
Version number1
Solution time2009/06/04 19:22:10 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12003462
NP29214760

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