NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID21378017
Origin Time2004/07/14 02:45:31
Latitude35.7340
Longitude-121.0642
Depth (TT)4.1 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md3.56 (not authoritative)
Ml3.55 (not authoritative)
Mw3.44 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.88181.104306.652
N-0.1358.733115.569
P-1.7461.684205.828

Source Composition:
TypePercent
DC86
CLVD14
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.81e+21 Dyne-cm
Mxx-1.422e+21 Dyne-cm
Mxy-6.544e+20 Dyne-cm
Mxz2.264e+20 Dyne-cm
Myy-4.092e+20 Dyne-cm
Myz-2.264e+20 Dyne-cm
Mzz1.831e+21 Dyne-cm
Variance Reduction69%
Version number1
Solution time2009/10/22 02:25:38 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11077847
NP230510344

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