NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71447655
Origin Time2010/08/28 11:49:55
Latitude39.3068
Longitude-122.7983
Depth (TT)13.0 km
Depth (MT; not authoritative)18 km

Magnitudes:
Md3.32 (not authoritative)
Ml3.17 (not authoritative)
Mw3.56 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.7316.414128.383
N-0.05140.394223.872
P-2.68048.88330.984

Source Composition:
TypePercent
DC96
CLVD4
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.70e+21 Dyne-cm
Mxx1.726e+20 Dyne-cm
Mxy-1.839e+21 Dyne-cm
Mxz-1.308e+21 Dyne-cm
Myy1.336e+21 Dyne-cm
Myz-4.283e+20 Dyne-cm
Mzz-1.508e+21 Dyne-cm
Variance Reduction67%
Version number1
Solution time2010/08/28 17:24:01 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP170-4363
NP2183-14552

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