NCSS Moment Tensor Solution

Solution reviewed by Tweldon

Moment Tensor Diagram
Hypocentral Location:
Event ID21544051
Origin Time2006/10/20 23:31:40
Latitude38.8650
Longitude-122.7830
Depth (TT)2.8 km
Depth (MT; not authoritative)1.5 km fixed

Magnitudes:
Md3.53 (not authoritative)
Mw3.84 (authoritative)

Principal Axes:
Scale10**21 Dyne-cm
AxisValuePlungeAzimuth
T8.75413131
N-3.32574345
P-5.4288223

Source Composition:
TypePercent
DC24
CLVD76
Iso(null)
Moment Tensor:
Mo7.07e+21 Dyne-cm
Mxx4.458e+20 Dyne-cm
Mxy-6.661e+21 Dyne-cm
Mxz-1.489e+21 Dyne-cm
Myy2.324e+21 Dyne-cm
Myz2.247e+21 Dyne-cm
Mzz-2.770e+21 Dyne-cm
Variance Reduction76%
Version number1
Solution time2011/05/26 22:20:39 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP117616487
NP2267374

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