NCSS Moment Tensor Solution

Solution reviewed by Cheng Cheng

Moment Tensor Diagram
Hypocentral Location:
Event ID71988946
Origin Time2013/05/10 05:12:25
Latitude37.3672
Longitude-121.7333
Depth (TT)6.6 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.38 (not authoritative)
Ml3.39 (not authoritative)
Mw3.5 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.1685.804282.785
N0.09276.47837.789
P-2.26112.171191.529

Source Composition:
TypePercent
DC92
CLVD8
Iso(null)
Moment Tensor:
Mo2.21e+21 Dyne-cm
Mxx-1.966e+21 Dyne-cm
Mxy-8.837e+20 Dyne-cm
Mxz5.213e+20 Dyne-cm
Myy1.957e+21 Dyne-cm
Myz-1.068e+20 Dyne-cm
Mzz8.900e+18 Dyne-cm
Variance Reduction77%
Version number2
Solution time2013/05/10 06:09:49 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1237-1386
NP2328-17577

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