NCSS Moment Tensor Solution

Solution reviewed by Jennifer

Moment Tensor Diagram
Hypocentral Location:
Event ID21399972
Origin Time2004/09/26 15:54:06
Latitude36.1642
Longitude-120.6495
Depth (TT)0.5 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.76 (not authoritative)
Ml3.71 (not authoritative)
Mw3.7 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T4.16576.61071.462
N0.3899.900294.306
P-4.5538.924202.735

Source Composition:
TypePercent
DC83
CLVD17
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.36e+21 Dyne-cm
Mxx-3.693e+21 Dyne-cm
Mxy-1.658e+21 Dyne-cm
Mxz9.689e+20 Dyne-cm
Myy-1.498e+20 Dyne-cm
Myz1.099e+21 Dyne-cm
Mzz3.843e+21 Dyne-cm
Variance Reduction71%
Version number1
Solution time2009/10/22 17:32:53 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP112110255
NP22817337

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