NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73336226
Origin Time2020/02/06 08:20:25
Latitude40.2997
Longitude-124.3743
Depth (TT)8.0 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md3.5 (not authoritative)
Ml3.71 (not authoritative)
Mw3.76 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T5.5026.315234.597
N0.01168.589340.990
P-5.51320.370142.242

Source Composition:
TypePercent
DC100
CLVD0
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.51e+21 Dyne-cm
Mxx-1.203e+21 Dyne-cm
Mxy4.912e+21 Dyne-cm
Mxz1.077e+21 Dyne-cm
Myy1.795e+21 Dyne-cm
Myz-1.593e+21 Dyne-cm
Mzz-5.920e+20 Dyne-cm
Variance Reduction67%
Version number1
Solution time2020/02/06 08:38:17 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1187-1980
NP2280-17071

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