NCSS Moment Tensor Solution

Solution reviewed by Diego Melgar

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72574520
Origin Time2016/01/07 08:29:29
Latitude40.2780
Longitude-124.3240
Depth (TT)16.3 km
Depth (MT; not authoritative)14 km

Magnitudes:
Md3.27 (not authoritative)
Ml3.31 (not authoritative)
Mw3.66 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T4.04266.84053.653
N-0.4105.801309.913
P-3.63222.339217.520

Source Composition:
TypePercent
DC80
CLVD20
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.84e+21 Dyne-cm
Mxx-1.902e+21 Dyne-cm
Mxy-1.003e+21 Dyne-cm
Mxz1.853e+21 Dyne-cm
Myy-9.858e+20 Dyne-cm
Myz1.987e+21 Dyne-cm
Mzz2.888e+21 Dyne-cm
Variance Reduction65%
Version number1
Solution time2016/01/09 19:47:16 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11329668
NP22967523

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