NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72372181
Origin Time2014/12/29 13:42:21
Latitude40.2962
Longitude-124.5170
Depth (TT)18.9 km
Depth (MT; not authoritative)24 km

Magnitudes:
Md3.21 (not authoritative)
Ml3.24 (not authoritative)
Mw3.63 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.4455.91958.197
N0.13184.032230.837
P-3.5760.759328.118

Source Composition:
TypePercent
DC93
CLVD7
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.51e+21 Dyne-cm
Mxx-1.631e+21 Dyne-cm
Mxy3.131e+21 Dyne-cm
Mxz1.375e+20 Dyne-cm
Myy1.465e+21 Dyne-cm
Myz3.149e+20 Dyne-cm
Mzz1.652e+20 Dyne-cm
Variance Reduction80%
Version number1
Solution time2014/12/29 14:07:49 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1193586
NP210317685

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