NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71815561
Origin Time2012/07/12 10:39:08
Latitude40.7498
Longitude-123.6920
Depth (TT)27.1 km
Depth (MT; not authoritative)30 km

Magnitudes:
Md3.85 (not authoritative)
Ml3.92 (not authoritative)
Mw3.99 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T1.16311.06083.252
N0.04071.755316.886
P-1.20314.325176.113

Source Composition:
TypePercent
DC93
CLVD7
Iso(null)
Moment Tensor:
Mo1.18e+22 Dyne-cm
Mxx-1.107e+22 Dyne-cm
Mxy2.052e+21 Dyne-cm
Mxz3.222e+21 Dyne-cm
Myy1.102e+22 Dyne-cm
Myz1.898e+21 Dyne-cm
Mzz5.220e+19 Dyne-cm
Variance Reduction65%
Version number2
Solution time2012/07/12 12:04:14 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1310-16288
NP2219-272

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