NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID21462630
Origin Time2005/06/15 23:20:40
Latitude40.7878
Longitude-126.2430
Depth (TT)3.4 km
Depth (MT; not authoritative)30 km

Magnitudes:
Md3.55 (not authoritative)
Ml3.75 (not authoritative)
Mw4.34 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T4.43027.50947.482
N-0.77947.617282.687
P-3.65129.404154.549

Source Composition:
TypePercent
DC65
CLVD35
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.04e+22 Dyne-cm
Mxx-6.846e+21 Dyne-cm
Mxy2.887e+22 Dyne-cm
Mxz2.551e+22 Dyne-cm
Myy1.045e+22 Dyne-cm
Myz1.045e+22 Dyne-cm
Mzz-3.600e+21 Dyne-cm
Variance Reduction71%
Version number2
Solution time2012/09/28 06:53:06 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1281-13889
NP2190-248

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