NCSS Moment Tensor Solution

Solution reviewed by Amanda

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71771805
Origin Time2012/04/27 08:38:37
Latitude40.3822
Longitude-124.9705
Depth (TT)5.6 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.64 (not authoritative)
Ml3.82 (not authoritative)
Mw3.83 (authoritative)

Principal Axes:
Scale1.0e+21 Dyne-cm
AxisValuePlungeAzimuth
T7.5393.772242.519
N-1.44281.849125.114
P-6.0967.215332.997

Source Composition:
TypePercent
DC62
CLVD38
Iso(null)
Moment Tensor:
Mo6.82e+21 Dyne-cm
Mxx-3.174e+21 Dyne-cm
Mxy5.514e+21 Dyne-cm
Mxz-7.887e+20 Dyne-cm
Myy4.652e+21 Dyne-cm
Myz-2.597e+20 Dyne-cm
Mzz-1.477e+21 Dyne-cm
Variance Reduction74%
Version number2
Solution time2012/04/27 09:11:49 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1108-17288
NP218-282

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