NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID21324755
Origin Time2003/12/25 09:45:56
Latitude35.6578
Longitude-121.0942
Depth (TT)2.4 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md3.97 (not authoritative)
Ml4.1 (not authoritative)
Mw3.82 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T6.28381.115311.807
N1.0228.731121.046
P-7.3061.633211.297

Source Composition:
TypePercent
DC72
CLVD28
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.79e+21 Dyne-cm
Mxx-4.997e+21 Dyne-cm
Mxy-3.756e+21 Dyne-cm
Mxz7.379e+20 Dyne-cm
Myy-1.153e+21 Dyne-cm
Myz-4.751e+20 Dyne-cm
Mzz6.151e+21 Dyne-cm
Variance Reduction69%
Version number1
Solution time2009/10/19 02:06:04 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11137847
NP231010344

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