NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72298936
Origin Time2014/09/14 20:17:46
Latitude39.7522
Longitude-123.1332
Depth (TT)7.1 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md3.38 (not authoritative)
Ml3.26 (not authoritative)
Mw3.55 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.68984.333183.414
N-0.0581.678290.581
P-2.6305.41220.740

Source Composition:
TypePercent
DC96
CLVD4
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.66e+21 Dyne-cm
Mxx-2.261e+21 Dyne-cm
Mxy-8.427e+20 Dyne-cm
Mxz-4.953e+20 Dyne-cm
Myy-3.778e+20 Dyne-cm
Myz-1.016e+20 Dyne-cm
Mzz2.639e+21 Dyne-cm
Variance Reduction58%
Version number2
Solution time2014/09/18 20:16:06 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12898850
NP21139340

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