NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID71568806
Origin Time2011/05/02 10:53:03
Latitude39.4622
Longitude-122.9373
Depth (TT)14.7 km
Depth (MT; not authoritative)14 km fixed

Magnitudes:
Md3.21 (not authoritative)
Ml3.05 (not authoritative)
Mw3.4 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.6908.959113.603
N-0.27378.864256.811
P-1.4176.56122.564

Source Composition:
TypePercent
DC68
CLVD32
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.55e+21 Dyne-cm
Mxx-9.287e+20 Dyne-cm
Mxy-1.103e+21 Dyne-cm
Mxz-2.408e+20 Dyne-cm
Myy1.169e+21 Dyne-cm
Myz2.268e+20 Dyne-cm
Mzz-2.402e+20 Dyne-cm
Variance Reduction71%
Version number1
Solution time2011/05/03 23:47:32 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12481188
NP215817879

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