NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71950875
Origin Time2013/03/09 10:13:10
Latitude37.6810
Longitude-123.0138
Depth (TT)5.4 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.4 (not authoritative)
Ml3.43 (not authoritative)
Mw3.31 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T11.19657.772245.268
N0.39023.416111.878
P-11.58520.83212.394

Source Composition:
TypePercent
DC93
CLVD7
Iso(null)
Moment Tensor:
Mo1.14e+21 Dyne-cm
Mxx-9.051e+20 Dyne-cm
Mxy-1.025e+20 Dyne-cm
Mxz-5.927e+20 Dyne-cm
Myy2.443e+20 Dyne-cm
Myz-5.282e+20 Dyne-cm
Mzz6.608e+20 Dyne-cm
Variance Reduction51%
Version number1
Solution time2013/03/09 19:12:16 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP130111570
NP2684132

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