NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID71616245
Origin Time2011/08/09 16:28:08
Latitude41.5192
Longitude-120.4942
Depth (TT)17.4 km
Depth (MT; not authoritative)18 km fixed

Magnitudes:
Md3.31 (not authoritative)
Ml3.19 (not authoritative)
Mw3.37 (authoritative)

Principal Axes:
Scale1.0e+21 Dyne-cm
AxisValuePlungeAzimuth
T1.46115.45282.320
N-0.12160.114323.571
P-1.34024.902179.692

Source Composition:
TypePercent
DC85
CLVD15
Iso(null)
Moment Tensor:
Mo1.39e+21 Dyne-cm
Mxx-1.096e+21 Dyne-cm
Mxy1.880e+20 Dyne-cm
Mxz5.197e+20 Dyne-cm
Myy1.323e+21 Dyne-cm
Myz3.803e+20 Dyne-cm
Mzz-2.269e+20 Dyne-cm
Variance Reduction54%
Version number1
Solution time2011/08/09 20:42:19 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1313-15183
NP2219-861

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