NCSS Moment Tensor Solution

Solution reviewed by Aurelie

Moment Tensor Diagram
Hypocentral Location:
Event ID71271995
Origin Time2009/09/06 09:47:15
Latitude36.8515
Longitude-121.4115
Depth (TT)9.3 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md4.05 (not authoritative)
Ml4.17 (not authoritative)
Mw3.87 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T8.0766.433125.049
N-0.13281.957267.983
P-7.9434.80734.506

Source Composition:
TypePercent
DC97
CLVD3
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo8.01e+21 Dyne-cm
Mxx-2.726e+21 Dyne-cm
Mxy-7.431e+21 Dyne-cm
Mxz-1.062e+21 Dyne-cm
Myy2.810e+21 Dyne-cm
Myz3.786e+20 Dyne-cm
Mzz-8.410e+19 Dyne-cm
Variance Reduction84%
Version number2
Solution time2009/09/06 10:30:11 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1260889
NP217017982

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