NCSS Moment Tensor Solution

Solution reviewed by William Hawley

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72515311
Origin Time2015/08/29 08:13:14
Latitude39.4810
Longitude-123.5968
Depth (TT)5.0 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.54 (not authoritative)
Ml3.52 (not authoritative)
Mw3.56 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.7186.073112.416
N-0.00476.770229.323
P-2.71411.70921.153

Source Composition:
TypePercent
DC100
CLVD0
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.72e+21 Dyne-cm
Mxx-1.873e+21 Dyne-cm
Mxy-1.823e+21 Dyne-cm
Mxz-6.114e+20 Dyne-cm
Myy1.958e+21 Dyne-cm
Myz7.050e+19 Dyne-cm
Mzz-8.550e+19 Dyne-cm
Variance Reduction69%
Version number1
Solution time2015/08/29 09:19:14 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP166-1386
NP2157-17677

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