NCSS Moment Tensor Solution

Solution reviewed by Robert Martin-Short

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72495151
Origin Time2015/07/27 01:05:34
Latitude41.9172
Longitude-119.6582
Depth (TT)19.4 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md4.26 (not authoritative)
Ml4.16 (not authoritative)
Mw4.59 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T10.11330.413102.300
N-1.34720.361204.883
P-8.76652.101323.356

Source Composition:
TypePercent
DC73
CLVD27
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo9.44e+22 Dyne-cm
Mxx-2.762e+22 Dyne-cm
Mxy-4.336e+21 Dyne-cm
Mxz-3.951e+22 Dyne-cm
Myy5.792e+22 Dyne-cm
Myz7.035e+22 Dyne-cm
Mzz-3.030e+22 Dyne-cm
Variance Reduction79%
Version number3
Solution time2015/07/27 20:50:53 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP129-6978
NP2147-15024

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