NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71446515
Origin Time2010/08/25 13:23:41
Latitude40.3048
Longitude-124.5695
Depth (TT)20.0 km
Depth (MT; not authoritative)18 km

Magnitudes:
Md2.97 (not authoritative)
Ml2.93 (not authoritative)
Mw3.28 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T10.4393.50063.186
N-0.36465.426160.872
P-10.07524.290331.604

Source Composition:
TypePercent
DC93
CLVD7
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.03e+21 Dyne-cm
Mxx-4.417e+20 Dyne-cm
Mxy7.708e+20 Dyne-cm
Mxz-2.906e+20 Dyne-cm
Myy6.384e+20 Dyne-cm
Myz2.319e+20 Dyne-cm
Mzz-1.967e+20 Dyne-cm
Variance Reduction46%
Version number1
Solution time2010/08/26 05:32:32 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP115-2076
NP2110-16570

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