NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram
Hypocentral Location:
Event ID486680
Origin Time1996/12/04 21:21:15
Latitude38.7915
Longitude-122.7573
Depth (TT)2.9 km
Depth (MT; not authoritative)3.5 km fixed

Magnitudes:
Ma3.91 (not authoritative)
Md4.11 (not authoritative)
Mw4.34 (authoritative)

Principal Axes:
Scale1.0e+22 Dyne-cm
AxisValuePlungeAzimuth
T3.9163.057107.483
N0.09956.83112.796
P-4.01432.991199.470

Source Composition:
TypePercent
DC95
CLVD5
Iso(null)
Moment Tensor:
Mo3.96e+22 Dyne-cm
Mxx-2.130e+22 Dyne-cm
Mxy-1.999e+22 Dyne-cm
Mxz1.710e+22 Dyne-cm
Myy3.235e+22 Dyne-cm
Myz8.238e+21 Dyne-cm
Mzz-1.105e+22 Dyne-cm
Variance Reduction80%
Version number153
Solution time2011/07/19 23:51:22 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1338-15370
NP2238-2265

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