NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72488831
Origin Time2015/07/19 01:36:07
Latitude39.4527
Longitude-120.2800
Depth (TT)7.8 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md3.25 (not authoritative)
Ml3.39 (not authoritative)
Mw3.19 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T6.8487.88446.492
N1.52862.877152.178
P-8.37625.771312.659

Source Composition:
TypePercent
DC64
CLVD36
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo7.61e+20 Dyne-cm
Mxx3.140e+19 Dyne-cm
Mxy6.609e+20 Dyne-cm
Mxz-2.130e+20 Dyne-cm
Myy-7.000e+18 Dyne-cm
Myz3.376e+20 Dyne-cm
Mzz-2.440e+19 Dyne-cm
Variance Reduction73%
Version number1
Solution time2015/07/20 03:43:54 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1357-2478
NP292-16766

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