NCSS Moment Tensor Solution

Solution reviewed by Robert Martin-Short

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72733405
Origin Time2016/12/05 18:33:15
Latitude40.2785
Longitude-124.3860
Depth (TT)22.1 km
Depth (MT; not authoritative)27 km

Magnitudes:
Md4.16 (not authoritative)
Ml3.95 (not authoritative)
Mw4.35 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T4.30941.92091.277
N-0.22846.905254.950
P-4.0818.216353.828

Source Composition:
TypePercent
DC89
CLVD11
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.19e+22 Dyne-cm
Mxx-3.957e+22 Dyne-cm
Mxy3.474e+21 Dyne-cm
Mxz-5.920e+21 Dyne-cm
Myy2.239e+22 Dyne-cm
Myz2.314e+22 Dyne-cm
Mzz1.718e+22 Dyne-cm
Variance Reduction86%
Version number3
Solution time2016/12/05 22:29:12 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12303868
NP212315355

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