NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71358185
Origin Time2010/03/04 12:22:31
Latitude40.3878
Longitude-124.9825
Depth (TT)8.2 km
Depth (MT; not authoritative)24 km

Magnitudes:
Md3.21 (not authoritative)
Ml3.4 (not authoritative)
Mw3.9 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T8.5988.84162.005
N0.47481.158242.331
P-9.0720.050152.013

Source Composition:
TypePercent
DC90
CLVD10
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo8.84e+21 Dyne-cm
Mxx-5.222e+21 Dyne-cm
Mxy7.243e+21 Dyne-cm
Mxz5.864e+20 Dyne-cm
Myy4.556e+21 Dyne-cm
Myz1.086e+21 Dyne-cm
Mzz6.663e+20 Dyne-cm
Variance Reduction74%
Version number2
Solution time2010/03/04 13:13:07 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP110717484
NP2197684

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