NCSS Moment Tensor Solution

Solution reviewed by Jennifer

Moment Tensor Diagram
Hypocentral Location:
Event ID21137862
Origin Time2000/12/08 07:41:11
Latitude38.7823
Longitude-122.7668
Depth (TT)4.3 km
Depth (MT; not authoritative)3.5 km fixed

Magnitudes:
Ma3.96 (not authoritative)
Md4.06 (not authoritative)
Ml4.15 (not authoritative)
Mw4.36 (authoritative)

Principal Axes:
Scale1.0e+22 Dyne-cm
AxisValuePlungeAzimuth
T4.84016.507102.229
N-0.90350.924350.824
P-3.93734.242203.867

Source Composition:
TypePercent
DC63
CLVD37
Iso(null)
Moment Tensor:
Mo4.39e+22 Dyne-cm
Mxx-2.398e+22 Dyne-cm
Mxy-1.855e+22 Dyne-cm
Mxz9.586e+21 Dyne-cm
Myy3.800e+22 Dyne-cm
Myz2.102e+22 Dyne-cm
Mzz-1.402e+22 Dyne-cm
Variance Reduction84%
Version number1
Solution time2011/07/22 21:36:02 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1336-14279
NP2238-1453

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