NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71485955
Origin Time2010/11/21 07:29:38
Latitude40.5613
Longitude-121.7240
Depth (TT)4.0 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.39 (not authoritative)
Ml3.44 (not authoritative)
Mw3.48 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.10320.485269.811
N-0.02521.753171.238
P-2.07959.35438.902

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.09e+21 Dyne-cm
Mxx-3.478e+20 Dyne-cm
Mxy-2.547e+20 Dyne-cm
Mxz-7.034e+20 Dyne-cm
Myy1.632e+21 Dyne-cm
Myz-1.263e+21 Dyne-cm
Mzz-1.284e+21 Dyne-cm
Variance Reduction45%
Version number1
Solution time2010/11/21 08:05:35 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1162-11369
NP233-4431

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