NCSS Moment Tensor Solution

Solution reviewed by Ingrid

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71954065
Origin Time2013/03/14 09:09:23
Latitude38.8120
Longitude-122.7860
Depth (TT)2.0 km
Depth (MT; not authoritative)3.5 km

Magnitudes:
Md4.26 (not authoritative)
Ml4.3 (not authoritative)
Mw4.53 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T8.0151.923113.837
N-0.74564.411207.857
P-7.27025.50622.920

Source Composition:
TypePercent
DC81
CLVD19
Iso(null)
Moment Tensor:
Mo7.64e+22 Dyne-cm
Mxx-3.825e+22 Dyne-cm
Mxy-5.141e+22 Dyne-cm
Mxz-2.454e+22 Dyne-cm
Myy5.770e+22 Dyne-cm
Myz-7.188e+21 Dyne-cm
Mzz-1.945e+22 Dyne-cm
Variance Reduction82%
Version number3
Solution time2013/03/14 17:13:56 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP166-2074
NP2161-16371

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