NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71903411
Origin Time2012/12/12 15:49:50
Latitude40.2947
Longitude-124.4988
Depth (TT)19.7 km
Depth (MT; not authoritative)18 km

Magnitudes:
Md3.26 (not authoritative)
Ml3.2 (not authoritative)
Mw3.52 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.04334.65859.385
N0.64549.616203.754
P-2.68818.088316.334

Source Composition:
TypePercent
DC52
CLVD48
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.36e+21 Dyne-cm
Mxx-6.856e+20 Dyne-cm
Mxy1.919e+21 Dyne-cm
Mxz-3.784e+20 Dyne-cm
Myy-9.010e+19 Dyne-cm
Myz1.242e+21 Dyne-cm
Mzz7.757e+20 Dyne-cm
Variance Reduction66%
Version number1
Solution time2012/12/13 03:39:29 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11913979
NP29316752

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