NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71664296
Origin Time2011/10/15 11:42:30
Latitude37.9058
Longitude-118.5630
Depth (TT)9.8 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md3.91 (not authoritative)
Ml4.04 (not authoritative)
Mw4.03 (authoritative)

Principal Axes:
Scale1.0e+22 Dyne-cm
AxisValuePlungeAzimuth
T1.5005.956292.398
N-0.2421.09022.512
P-1.25883.945122.843

Source Composition:
TypePercent
DC68
CLVD32
Iso(null)
Moment Tensor:
Mo1.38e+22 Dyne-cm
Mxx5.130e+19 Dyne-cm
Mxy-6.017e+21 Dyne-cm
Mxz1.263e+21 Dyne-cm
Myy1.223e+22 Dyne-cm
Myz-2.557e+21 Dyne-cm
Mzz-1.228e+22 Dyne-cm
Variance Reduction90%
Version number2
Solution time2011/10/15 12:17:50 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1203-8951
NP221-9239

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