NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71999946
Origin Time2013/05/25 18:43:03
Latitude40.1660
Longitude-121.0583
Depth (TT)0.0 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.45 (not authoritative)
Ml3.69 (not authoritative)
Mw3.47 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.0178.767240.329
N0.02537.573337.142
P-2.04151.058139.327

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor:
Mo2.03e+21 Dyne-cm
Mxx3.200e+19 Dyne-cm
Mxy1.240e+21 Dyne-cm
Mxz6.175e+20 Dyne-cm
Myy1.147e+21 Dyne-cm
Myz-9.190e+20 Dyne-cm
Mzz-1.179e+21 Dyne-cm
Variance Reduction70%
Version number1
Solution time2013/05/25 19:17:13 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1179-4764
NP2295-14449

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