NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram
Hypocentral Location:
Event ID21225043
Origin Time2002/05/09 11:07:56
Latitude38.7978
Longitude-122.7298
Depth (TT)3.5 km
Depth (MT; not authoritative)3.5 km fixed

Magnitudes:
Ma3.55 (not authoritative)
Md3.51 (not authoritative)
Ml3.58 (not authoritative)
Mw3.85 (authoritative)

Principal Axes:
Scale1.0e+21 Dyne-cm
AxisValuePlungeAzimuth
T7.87071.118114.189
N-0.64318.756301.063
P-7.2272.102210.349

Source Composition:
TypePercent
DC83
CLVD17
Iso(null)
Moment Tensor:
Mo7.53e+21 Dyne-cm
Mxx-5.389e+21 Dyne-cm
Mxy-3.161e+21 Dyne-cm
Mxz-8.599e+20 Dyne-cm
Myy-1.580e+21 Dyne-cm
Myz2.504e+21 Dyne-cm
Mzz6.969e+21 Dyne-cm
Variance Reduction45%
Version number2
Solution time2011/07/26 02:22:21 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP113711550
NP22826346

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