NCSS Moment Tensor Solution

Solution reviewed by Jennifer

Moment Tensor Diagram
Hypocentral Location:
Event ID30226367
Origin Time2003/10/03 16:56:35
Latitude38.8393
Longitude-122.8095
Depth (TT)1.6 km
Depth (MT; not authoritative)1.5 km fixed

Magnitudes:
Ma4.15 (not authoritative)
Md3.8 (not authoritative)
Ml3.9 (not authoritative)
Mw4.11 (authoritative)

Principal Axes:
Scale1.0e+22 Dyne-cm
AxisValuePlungeAzimuth
T1.9173.416120.144
N-0.2158.20329.651
P-1.70281.105232.568

Source Composition:
TypePercent
DC78
CLVD22
Iso(null)
Moment Tensor:
Mo1.81e+22 Dyne-cm
Mxx3.055e+21 Dyne-cm
Mxy-9.392e+21 Dyne-cm
Mxz7.429e+20 Dyne-cm
Myy1.353e+22 Dyne-cm
Myz2.910e+21 Dyne-cm
Mzz-1.658e+22 Dyne-cm
Variance Reduction67%
Version number1
Solution time2011/07/31 05:12:00 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP122-10149
NP2219-7842

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