NCSS Moment Tensor Solution

Solution reviewed by Clay Miller

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72157621
Origin Time2014/02/06 19:42:21
Latitude35.5258
Longitude-121.2737
Depth (TT)3.5 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md4.28 (not authoritative)
Ml4.32 (not authoritative)
Mw4.13 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T1.95579.689248.433
N0.0448.141106.592
P-1.9996.28515.689

Source Composition:
TypePercent
DC96
CLVD4
Iso(null)
Moment Tensor:
Mo1.98e+22 Dyne-cm
Mxx-1.819e+22 Dyne-cm
Mxy-5.046e+21 Dyne-cm
Mxz-3.378e+21 Dyne-cm
Myy-5.052e+20 Dyne-cm
Myz-3.731e+21 Dyne-cm
Mzz1.869e+22 Dyne-cm
Variance Reduction76%
Version number2
Solution time2014/02/06 20:26:51 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP129310052
NP2977739

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