NCSS Moment Tensor Solution

Solution reviewed by Mong-Han

Moment Tensor Diagram
Hypocentral Location:
Event ID71684771
Origin Time2011/11/21 09:39:04
Latitude38.5370
Longitude-119.5057
Depth (TT)7.5 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.56 (not authoritative)
Ml3.72 (not authoritative)
Mw3.49 (authoritative)

Principal Axes:
Scale1.0e+21 Dyne-cm
AxisValuePlungeAzimuth
T2.2024.836285.101
N-0.1188.87315.858
P-2.08579.876166.817

Source Composition:
TypePercent
DC89
CLVD11
Iso(null)
Moment Tensor:
Mo2.14e+21 Dyne-cm
Mxx-1.890e+19 Dyne-cm
Mxy-5.659e+20 Dyne-cm
Mxz3.822e+20 Dyne-cm
Myy2.026e+21 Dyne-cm
Myz-2.658e+20 Dyne-cm
Mzz-2.008e+21 Dyne-cm
Variance Reduction52%
Version number4
Solution time2011/11/22 21:29:25 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1203-7850
NP25-10441

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