NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID72125816
Origin Time2013/12/17 13:28:02
Latitude40.6915
Longitude-124.5063
Depth (TT)17.8 km
Depth (MT; not authoritative)21 km fixed

Magnitudes:
Md3.91 (not authoritative)
Ml3.94 (not authoritative)
Mw4.11 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T1.8366.281294.202
N0.02674.645180.573
P-1.86213.95425.769

Source Composition:
TypePercent
DC97
CLVD3
Iso(null)
Moment Tensor:
Mo1.85e+22 Dyne-cm
Mxx-1.116e+22 Dyne-cm
Mxy-1.365e+22 Dyne-cm
Mxz-3.172e+21 Dyne-cm
Myy1.178e+22 Dyne-cm
Myz-3.716e+21 Dyne-cm
Mzz-6.206e+20 Dyne-cm
Variance Reduction82%
Version number3
Solution time2013/12/17 23:13:41 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1161-16685
NP269-676

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