NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID21351534
Origin Time2004/03/18 10:26:53
Latitude35.7233
Longitude-121.0710
Depth (TT)4.8 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md3.68 (not authoritative)
Ml3.74 (not authoritative)
Mw3.63 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.62077.169348.196
N-0.3268.915121.723
P-3.2949.153213.171

Source Composition:
TypePercent
DC82
CLVD18
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.46e+21 Dyne-cm
Mxx-2.166e+21 Dyne-cm
Mxy-1.364e+21 Dyne-cm
Mxz1.227e+21 Dyne-cm
Myy-1.184e+21 Dyne-cm
Myz8.030e+19 Dyne-cm
Mzz3.350e+21 Dyne-cm
Variance Reduction67%
Version number1
Solution time2009/10/21 05:04:47 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11157955
NP231410537

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