NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71840890
Origin Time2012/09/11 16:44:33
Latitude38.7923
Longitude-123.5788
Depth (TT)10.0 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.04 (not authoritative)
Ml2.95 (not authoritative)
Mw3.12 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T6.13570.29074.778
N-0.18816.490289.057
P-5.94710.494195.914

Source Composition:
TypePercent
DC94
CLVD6
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.04e+20 Dyne-cm
Mxx-5.288e+20 Dyne-cm
Mxy-1.286e+20 Dyne-cm
Mxz1.519e+20 Dyne-cm
Myy6.300e+18 Dyne-cm
Myz2.220e+20 Dyne-cm
Mzz5.225e+20 Dyne-cm
Variance Reduction68%
Version number1
Solution time2012/09/11 18:08:58 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP112011058
NP22666237

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