NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72187346
Origin Time2014/03/18 10:33:56
Latitude40.7017
Longitude-125.3910
Depth (TT)2.5 km
Depth (MT; not authoritative)18 km

Magnitudes:
Md4.06 (not authoritative)
Ml4.21 (not authoritative)
Mw4.4 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T5.01216.20663.264
N-0.04471.649272.078
P-4.9688.378155.717

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor:
Mo4.99e+22 Dyne-cm
Mxx-3.105e+22 Dyne-cm
Mxy3.680e+22 Dyne-cm
Mxz1.257e+22 Dyne-cm
Myy2.860e+22 Dyne-cm
Myz9.184e+21 Dyne-cm
Mzz2.449e+21 Dyne-cm
Variance Reduction78%
Version number2
Solution time2014/03/18 11:11:06 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP110916285
NP2200673

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