NCSS Moment Tensor Solution

Solution reviewed by Alex Robson

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73012946
Origin Time2018/05/07 23:51:04
Latitude40.6770
Longitude-125.3247
Depth (TT)16.0 km
Depth (MT; not authoritative)24 km

Magnitudes:
Md4.36 (not authoritative)
Ml4.15 (not authoritative)
Mw4.47 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T5.64712.47374.793
N1.12576.870273.292
P-6.7724.035165.687

Source Composition:
TypePercent
DC67
CLVD33
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.21e+22 Dyne-cm
Mxx-5.956e+22 Dyne-cm
Mxy2.974e+22 Dyne-cm
Mxz7.873e+21 Dyne-cm
Myy4.659e+22 Dyne-cm
Myz7.831e+21 Dyne-cm
Mzz1.297e+22 Dyne-cm
Variance Reduction85%
Version number3
Solution time2018/05/11 21:25:30 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP112016884
NP2211678

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