NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71422700
Origin Time2010/07/10 16:04:30
Latitude40.4250
Longitude-123.5680
Depth (TT)30.8 km
Depth (MT; not authoritative)33 km

Magnitudes:
Md3.69 (not authoritative)
Ml3.37 (not authoritative)
Mw3.81 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T6.42216.12688.479
N-1.27222.138185.234
P-5.15062.087325.403

Source Composition:
TypePercent
DC60
CLVD40
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.79e+21 Dyne-cm
Mxx-1.843e+21 Dyne-cm
Mxy5.856e+20 Dyne-cm
Mxz-1.266e+21 Dyne-cm
Myy5.550e+21 Dyne-cm
Myz2.963e+21 Dyne-cm
Mzz-3.707e+21 Dyne-cm
Variance Reduction64%
Version number4
Solution time2010/07/13 00:19:26 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP116-6565
NP2149-13135

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