NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID30500324
Origin Time2003/12/22 23:35:55
Latitude35.7147
Longitude-121.0847
Depth (TT)7.6 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.83 (not authoritative)
Mw3.77 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T4.79938.170336.947
N1.63738.381105.454
P-6.43628.833221.306

Source Composition:
TypePercent
DC49
CLVD51
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.62e+21 Dyne-cm
Mxx-2.046e+20 Dyne-cm
Mxy-3.776e+21 Dyne-cm
Mxz3.976e+21 Dyne-cm
Myy-7.625e+20 Dyne-cm
Myz1.650e+21 Dyne-cm
Mzz9.670e+20 Dyne-cm
Variance Reduction73%
Version number1
Solution time2009/10/16 20:31:06 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11015184
NP2417139

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