NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71318526
Origin Time2009/11/24 11:59:53
Latitude38.8183
Longitude-122.7897
Depth (TT)1.8 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.36 (not authoritative)
Ml3.36 (not authoritative)
Mw3.67 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.9884.917262.053
N-0.06271.137157.471
P-3.92618.165353.670

Source Composition:
TypePercent
DC97
CLVD3
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.96e+21 Dyne-cm
Mxx-3.431e+21 Dyne-cm
Mxy9.328e+20 Dyne-cm
Mxz-1.186e+21 Dyne-cm
Myy3.839e+21 Dyne-cm
Myz-2.163e+20 Dyne-cm
Mzz-4.077e+20 Dyne-cm
Variance Reduction86%
Version number1
Solution time2009/11/24 18:48:58 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1129-16381
NP236-1074

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