NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID71440560
Origin Time2010/08/13 15:51:57
Latitude38.7952
Longitude-122.8118
Depth (TT)2.9 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md2.98 (not authoritative)
Ml2.78 (not authoritative)
Mw3.19 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T7.43723.94589.772
N0.23934.819197.764
P-7.67645.530332.877

Source Composition:
TypePercent
DC94
CLVD6
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo7.56e+20 Dyne-cm
Mxx-2.838e+20 Dyne-cm
Mxy1.600e+20 Dyne-cm
Mxz-3.511e+20 Dyne-cm
Myy5.444e+20 Dyne-cm
Myz4.474e+20 Dyne-cm
Mzz-2.606e+20 Dyne-cm
Variance Reduction58%
Version number1
Solution time2010/08/13 17:11:58 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP127-5477
NP2133-15938

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