NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72428161
Origin Time2015/04/08 05:06:44
Latitude39.3607
Longitude-120.0208
Depth (TT)-0.7 km
Depth (MT; not authoritative)1.5 km

Magnitudes:
Md3.43 (not authoritative)
Ml3.38 (not authoritative)
Mw3.41 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.42128.561282.423
N0.39650.36753.511
P-1.81724.977177.734

Source Composition:
TypePercent
DC56
CLVD44
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.62e+21 Dyne-cm
Mxx-1.383e+21 Dyne-cm
Mxy-9.430e+19 Dyne-cm
Mxz9.391e+20 Dyne-cm
Myy1.147e+21 Dyne-cm
Myz-4.539e+20 Dyne-cm
Mzz2.357e+20 Dyne-cm
Variance Reduction69%
Version number2
Solution time2015/04/09 20:57:29 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1514088
NP231917750

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