NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71845790
Origin Time2012/09/22 02:55:25
Latitude40.4655
Longitude-124.4313
Depth (TT)23.7 km
Depth (MT; not authoritative)24 km

Magnitudes:
Md3.33 (not authoritative)
Ml3.59 (not authoritative)
Mw3.51 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.3902.092248.876
N-0.17683.891138.917
P-2.2145.737339.087

Source Composition:
TypePercent
DC85
CLVD15
Iso(null)
Moment Tensor:
Mo2.30e+21 Dyne-cm
Mxx-1.604e+21 Dyne-cm
Mxy1.534e+21 Dyne-cm
Mxz-2.231e+20 Dyne-cm
Myy1.797e+21 Dyne-cm
Myz-1.500e+19 Dyne-cm
Mzz-1.932e+20 Dyne-cm
Variance Reduction80%
Version number1
Solution time2012/09/22 04:25:52 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1114-17487
NP224-384

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