NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID21479424
Origin Time2005/08/24 19:19:49
Latitude40.3130
Longitude-124.5523
Depth (TT)19.5 km
Depth (MT; not authoritative)18 km

Magnitudes:
Md3.46 (not authoritative)
Ml3.44 (not authoritative)
Mw3.59 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.75613.880105.965
N0.50660.375350.208
P-3.26325.608202.767

Source Composition:
TypePercent
DC69
CLVD31
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.01e+21 Dyne-cm
Mxx-1.939e+21 Dyne-cm
Mxy-1.654e+21 Dyne-cm
Mxz1.210e+21 Dyne-cm
Myy2.008e+21 Dyne-cm
Myz1.072e+21 Dyne-cm
Mzz-6.820e+19 Dyne-cm
Variance Reduction75%
Version number1
Solution time2012/09/27 19:51:07 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1336-15182
NP2242-962

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