NCSS Moment Tensor Solution

Solution reviewed by Amanda

Moment Tensor Diagram
Hypocentral Location:
Event ID21100100
Origin Time2000/05/24 23:51:20
Latitude39.3762
Longitude-123.0498
Depth (TT)5.5 km
Depth (MT; not authoritative)3.5 km fixed

Magnitudes:
Ma3.44 (not authoritative)
Md3.67 (not authoritative)
Ml3.46 (not authoritative)
MwD&W3.71 (authoritative)
MwTOT3.77

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValue(tot)Value(dev)PlungeAzimuth
T3.5084.46636.511118.828
N-0.7330.22548.930266.983
P-5.650-4.69116.17716.428

Source Composition:
TypePercent
DC75
CLVD8
Iso17
Moment Tensor (Aki & Richards Convention):
MoD&W4.58e+21 Dyne-cm
MoISO9.58e+20 Dyne-cm
MoTOT5.65e+21 Dyne-cm
Mxx-4.268e+21 Dyne-cm
Mxy-2.388e+21 Dyne-cm
Mxz-2.240e+21 Dyne-cm
Myy1.007e+21 Dyne-cm
Myz1.405e+21 Dyne-cm
Mzz3.867e+20 Dyne-cm
Variance Reduction68%
Version number3
Solution time2012/01/11 22:45:58 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12523977
NP215116352

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