NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID71855125
Origin Time2012/10/08 16:09:32
Latitude38.2272
Longitude-122.1772
Depth (TT)9.6 km
Depth (MT; not authoritative)11 km fixed

Magnitudes:
Md3.18 (not authoritative)
Ml3.24 (not authoritative)
Mw3.25 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T9.5014.787104.284
N-0.28379.023219.860
P-9.2179.85513.450

Source Composition:
TypePercent
DC94
CLVD6
Iso(null)
Moment Tensor:
Mo9.36e+20 Dyne-cm
Mxx-7.895e+20 Dyne-cm
Mxy-4.285e+20 Dyne-cm
Mxz-1.666e+20 Dyne-cm
Myy8.372e+20 Dyne-cm
Myz4.380e+19 Dyne-cm
Mzz-4.770e+19 Dyne-cm
Variance Reduction43%
Version number1
Solution time2012/10/08 16:37:49 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP159-1086
NP2149-17680

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