NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID30227538
Origin Time2004/05/04 17:25:32
Latitude36.7028
Longitude-121.2903
Depth (TT)5.4 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.66 (not authoritative)
Mw3.72 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.89278.342170.490
N1.5417.055297.348
P-5.4339.23328.501

Source Composition:
TypePercent
DC43
CLVD57
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.66e+21 Dyne-cm
Mxx-3.613e+21 Dyne-cm
Mxy-2.865e+21 Dyne-cm
Mxz-1.430e+21 Dyne-cm
Myy-3.300e+18 Dyne-cm
Myz-4.502e+20 Dyne-cm
Mzz3.616e+21 Dyne-cm
Variance Reduction81%
Version number2
Solution time2009/10/21 06:09:30 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12928155
NP212710236

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