NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID21377965
Origin Time2004/07/13 23:45:46
Latitude35.7302
Longitude-121.0603
Depth (TT)4.7 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md3.93 (not authoritative)
Ml4.05 (not authoritative)
Mw3.92 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T9.58286.01112.896
N-0.1370.672112.580
P-9.4453.932202.626

Source Composition:
TypePercent
DC97
CLVD3
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo9.51e+21 Dyne-cm
Mxx-7.986e+21 Dyne-cm
Mxy-3.280e+21 Dyne-cm
Mxz1.245e+21 Dyne-cm
Myy-1.506e+21 Dyne-cm
Myz3.955e+20 Dyne-cm
Mzz9.491e+21 Dyne-cm
Variance Reduction73%
Version number1
Solution time2009/10/22 02:16:49 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11128949
NP22939141

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