NCSS Moment Tensor Solution

Solution reviewed by Cheng Cheng

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71865635
Origin Time2012/10/23 07:45:52
Latitude40.2988
Longitude-124.5322
Depth (TT)8.2 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md3.22 (not authoritative)
Ml3.25 (not authoritative)
Mw3.69 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T4.4042.448231.464
N-0.17882.645122.124
P-4.2266.931321.762

Source Composition:
TypePercent
DC92
CLVD8
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.32e+21 Dyne-cm
Mxx-8.637e+20 Dyne-cm
Mxy4.168e+21 Dyne-cm
Mxz-5.027e+20 Dyne-cm
Myy1.092e+21 Dyne-cm
Myz1.472e+20 Dyne-cm
Mzz-2.287e+20 Dyne-cm
Variance Reduction65%
Version number3
Solution time2012/10/23 08:33:27 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP197-17387
NP26-383

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