NCSS Moment Tensor Solution

Solution reviewed by Clay Miller

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72320511
Origin Time2014/10/04 15:45:09
Latitude39.3172
Longitude-123.4863
Depth (TT)3.4 km
Depth (MT; not authoritative)3.5 km

Magnitudes:
Md3.79 (not authoritative)
Ml3.83 (not authoritative)
Mw3.93 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T9.6864.597104.596
N-0.14585.155303.050
P-9.5421.527194.719

Source Composition:
TypePercent
DC97
CLVD3
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo9.61e+21 Dyne-cm
Mxx-8.308e+21 Dyne-cm
Mxy-4.690e+21 Dyne-cm
Mxz4.420e+19 Dyne-cm
Myy8.397e+21 Dyne-cm
Myz8.236e+20 Dyne-cm
Mzz-8.820e+19 Dyne-cm
Variance Reduction82%
Version number3
Solution time2014/10/07 00:17:56 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP115017688
NP2240286

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