NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71749970
Origin Time2012/03/19 09:50:22
Latitude40.4197
Longitude-124.6140
Depth (TT)21.8 km
Depth (MT; not authoritative)21 km

Magnitudes:
Md3.28 (not authoritative)
Ml3.52 (not authoritative)
Mw3.61 (authoritative)

Principal Axes:
Scale1.0e+21 Dyne-cm
AxisValuePlungeAzimuth
T3.0644.58693.761
N0.25077.111343.242
P-3.31412.020184.739

Source Composition:
TypePercent
DC85
CLVD15
Iso(null)
Moment Tensor:
Mo3.19e+21 Dyne-cm
Mxx-3.124e+21 Dyne-cm
Mxy-4.638e+20 Dyne-cm
Mxz7.088e+20 Dyne-cm
Myy3.011e+21 Dyne-cm
Myz2.838e+20 Dyne-cm
Mzz1.134e+20 Dyne-cm
Variance Reduction75%
Version number1
Solution time2012/03/19 10:37:43 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1320-16885
NP2229-578

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