NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID30225889
Origin Time2003/05/25 07:09:34
Latitude38.4582
Longitude-122.6990
Depth (TT)4.9 km
Depth (MT; not authoritative)3.5 km fixed

Magnitudes:
Md4.23 (not authoritative)
Ml4.32 (not authoritative)
Mw4.12 (authoritative)

Principal Axes:
Scale1.0e+22 Dyne-cm
AxisValuePlungeAzimuth
T1.8651.316105.416
N0.09682.227205.102
P-1.9617.65915.239

Source Composition:
TypePercent
DC90
CLVD10
Iso(null)
Moment Tensor:
Mo1.91e+22 Dyne-cm
Mxx-1.659e+22 Dyne-cm
Mxy-9.653e+21 Dyne-cm
Mxz-2.729e+21 Dyne-cm
Myy1.599e+22 Dyne-cm
Myz-3.227e+20 Dyne-cm
Mzz6.039e+20 Dyne-cm
Variance Reduction68%
Version number2
Solution time2011/10/17 19:41:21 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP160-686
NP2151-17584

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