NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram
Hypocentral Location:
Event ID71746766
Origin Time2012/03/05 13:33:20
Latitude37.9287
Longitude-122.3035
Depth (TT)9.2 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.96 (not authoritative)
Ml4.24 (not authoritative)
Mw3.99 (authoritative)

Principal Axes:
Scale1.0e+22 Dyne-cm
AxisValuePlungeAzimuth
T1.1861.893281.443
N-0.00478.316182.244
P-1.18311.52511.829

Source Composition:
TypePercent
DC99
CLVD1
Iso(null)
Moment Tensor:
Mo1.18e+22 Dyne-cm
Mxx-1.041e+22 Dyne-cm
Mxy-4.582e+21 Dyne-cm
Mxz-2.181e+21 Dyne-cm
Myy1.091e+22 Dyne-cm
Myz-8.583e+20 Dyne-cm
Mzz-4.939e+20 Dyne-cm
Variance Reduction87%
Version number3
Solution time2012/03/05 16:51:33 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1147-17083
NP256-781

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