NCSS Moment Tensor Solution

Solution reviewed by Dreger

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71736351
Origin Time2012/02/16 02:09:14
Latitude38.0768
Longitude-122.2315
Depth (TT)9.2 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.49 (not authoritative)
Ml3.53 (not authoritative)
Mw3.51 (authoritative)

Principal Axes:
Scale1.0e+21 Dyne-cm
AxisValuePlungeAzimuth
T2.3159.877277.725
N-0.03875.869143.968
P-2.27710.0049.485

Source Composition:
TypePercent
DC97
CLVD3
Iso(null)
Moment Tensor:
Mo2.30e+21 Dyne-cm
Mxx-2.109e+21 Dyne-cm
Mxy-6.571e+20 Dyne-cm
Mxz-3.244e+20 Dyne-cm
Myy2.145e+21 Dyne-cm
Myz-4.571e+20 Dyne-cm
Mzz-3.620e+19 Dyne-cm
Variance Reduction62%
Version number1
Solution time2012/02/16 14:55:42 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1144-16690
NP254076

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