NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID21325884
Origin Time2003/12/25 11:50:02
Latitude35.5438
Longitude-120.8453
Depth (TT)6.0 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md4.37 (not authoritative)
Ml4.6 (not authoritative)
Mw4.44 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T5.72053.326282.511
N-0.20936.649100.083
P-5.5111.163190.948

Source Composition:
TypePercent
DC93
CLVD7
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.61e+22 Dyne-cm
Mxx-5.219e+22 Dyne-cm
Mxy-1.436e+22 Dyne-cm
Mxz7.209e+21 Dyne-cm
Myy1.616e+22 Dyne-cm
Myz-2.752e+22 Dyne-cm
Mzz3.603e+22 Dyne-cm
Variance Reduction85%
Version number3
Solution time2012/03/22 17:50:25 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1714456
NP231213754

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