NCSS Moment Tensor Solution

Solution reviewed by Jennifer

Moment Tensor Diagram
Hypocentral Location:
Event ID21090381
Origin Time2000/04/05 02:20:31
Latitude38.7858
Longitude-122.7742
Depth (TT)5.4 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Ma3.57 (not authoritative)
Md3.55 (not authoritative)
Ml3.68 (not authoritative)
Mw3.86 (authoritative)

Principal Axes:
Scale1.0e+21 Dyne-cm
AxisValuePlungeAzimuth
T6.32433.249110.113
N2.78226.081218.831
P-9.10645.350338.533

Source Composition:
TypePercent
DC39
CLVD61
Iso(null)
Moment Tensor:
Mo7.71e+21 Dyne-cm
Mxx-2.013e+21 Dyne-cm
Mxy1.192e+21 Dyne-cm
Mxz-6.086e+21 Dyne-cm
Myy4.181e+21 Dyne-cm
Myz3.699e+21 Dyne-cm
Mzz-2.168e+21 Dyne-cm
Variance Reduction59%
Version number1
Solution time2011/07/30 21:02:20 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP142-6483
NP2145-16527

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