NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram
Hypocentral Location:
Event ID21076021
Origin Time2000/01/06 21:38:11
Latitude38.8440
Longitude-122.8257
Depth (TT)2.4 km
Depth (MT; not authoritative)1.5 km fixed

Magnitudes:
Ma3.52 (not authoritative)
Md3.52 (not authoritative)
Ml3.55 (not authoritative)
Mw3.89 (authoritative)

Principal Axes:
Scale1.0e+21 Dyne-cm
AxisValuePlungeAzimuth
T8.80829.961121.498
N-0.70910.841217.835
P-8.09957.747325.503

Source Composition:
TypePercent
DC84
CLVD16
Iso(null)
Moment Tensor:
Mo8.45e+21 Dyne-cm
Mxx-1.879e+20 Dyne-cm
Mxy-2.217e+21 Dyne-cm
Mxz-4.895e+21 Dyne-cm
Myy3.811e+21 Dyne-cm
Myz5.389e+21 Dyne-cm
Mzz-3.623e+21 Dyne-cm
Variance Reduction57%
Version number9
Solution time2011/07/15 22:28:52 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP141-7976
NP2182-12718

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