NCSS Moment Tensor Solution

Solution reviewed by Jastrauss

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72141176
Origin Time2014/01/12 20:24:47
Latitude38.8140
Longitude-122.8148
Depth (TT)2.5 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md4.05 (not authoritative)
Ml4.07 (not authoritative)
Mw4.53 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T9.6960.913284.217
N-3.9159.52114.370
P-5.78180.434188.792

Source Composition:
TypePercent
DC19
CLVD81
Iso(null)
Moment Tensor:
Mo7.74e+22 Dyne-cm
Mxx-3.145e+22 Dyne-cm
Mxy-3.247e+22 Dyne-cm
Mxz3.554e+21 Dyne-cm
Myy8.871e+22 Dyne-cm
Myz-1.634e+21 Dyne-cm
Mzz-5.726e+22 Dyne-cm
Variance Reduction90%
Version number2
Solution time2014/01/12 21:11:33 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1203-7747
NP25-10445

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