NCSS Moment Tensor Solution

Solution reviewed by Kelly

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71734741
Origin Time2012/02/13 21:07:02
Latitude41.1527
Longitude-123.8175
Depth (TT)32.9 km
Depth (MT; not authoritative)33 km

Magnitudes:
Md5.57 (not authoritative)
Ml5.32 (not authoritative)
Mw5.6 (authoritative)

Principal Axes:
Scale1.0e+24 Dyne-cm
AxisValuePlungeAzimuth
T3.2311.858294.089
N-0.12311.09724.454
P-3.10778.745194.705

Source Composition:
TypePercent
DC92
CLVD8
Iso(null)
Moment Tensor:
Mo3.17e+24 Dyne-cm
Mxx3.285e+23 Dyne-cm
Mxy-1.276e+24 Dyne-cm
Mxz5.969e+23 Dyne-cm
Myy2.662e+24 Dyne-cm
Myz4.576e+22 Dyne-cm
Mzz-2.990e+24 Dyne-cm
Variance Reduction79%
Version number2
Solution time2012/02/13 21:46:10 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1215-7548
NP213-10644

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