NCSS Moment Tensor Solution

Solution reviewed by Achiang

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72381011
Origin Time2015/01/14 10:44:35
Latitude40.3195
Longitude-124.6122
Depth (TT)16.2 km
Depth (MT; not authoritative)24 km

Magnitudes:
Md3.99 (not authoritative)
Ml3.83 (not authoritative)
Mw4.28 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T3.29215.20052.617
N-0.11974.697225.832
P-3.1731.724322.148

Source Composition:
TypePercent
DC93
CLVD7
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.23e+22 Dyne-cm
Mxx-8.504e+21 Dyne-cm
Mxy3.011e+22 Dyne-cm
Mxz4.515e+21 Dyne-cm
Myy7.377e+21 Dyne-cm
Myz7.422e+21 Dyne-cm
Mzz1.126e+21 Dyne-cm
Variance Reduction83%
Version number2
Solution time2015/01/14 11:40:42 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11881281
NP29617078

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