NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID71062589
Origin Time2012/05/05 09:24:34
Latitude38.7990
Longitude-122.7760
Depth (TT)0.8 km
Depth (MT; not authoritative)1.5 km fixed

Magnitudes:
Md3.4 (not authoritative)
Mw3.34 (authoritative)

Principal Axes:
Scale1.0e+21 Dyne-cm
AxisValuePlungeAzimuth
T1.3663.298140.120
N-0.15967.15842.258
P-1.20722.576231.493

Source Composition:
TypePercent
DC77
CLVD23
Iso(null)
Moment Tensor:
Mo1.29e+21 Dyne-cm
Mxx3.899e+20 Dyne-cm
Mxy-1.183e+21 Dyne-cm
Mxz1.639e+20 Dyne-cm
Myy-8.110e+19 Dyne-cm
Myz3.467e+20 Dyne-cm
Mzz-3.088e+20 Dyne-cm
Variance Reduction45%
Version number1
Solution time2012/05/08 01:08:27 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP18-16177
NP2274-1472

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