NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID21479484
Origin Time2005/08/25 02:27:44
Latitude40.4817
Longitude-124.3087
Depth (TT)26.7 km
Depth (MT; not authoritative)30 km

Magnitudes:
Md4 (not authoritative)
Mw4.11 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T2.19412.298117.013
N-0.7435.305208.173
P-1.45076.573321.063

Source Composition:
TypePercent
DC32
CLVD68
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.82e+22 Dyne-cm
Mxx-1.881e+21 Dyne-cm
Mxy-1.116e+22 Dyne-cm
Mxz-4.018e+21 Dyne-cm
Myy1.467e+22 Dyne-cm
Myz6.449e+21 Dyne-cm
Mzz-1.279e+22 Dyne-cm
Variance Reduction74%
Version number1
Solution time2022/02/17 19:01:51 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP132-8458
NP2200-10033

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