NCSS Moment Tensor Solution

Solution reviewed by Heng-Yi Su

Moment Tensor Diagram
Hypocentral Location:
Event ID73488761
Origin Time2020/11/29 15:46:52
Latitude40.2822
Longitude-124.4070
Depth (TT)19.5 km
Depth (MT; not authoritative)21 km fixed

Magnitudes:
Md3.35 (not authoritative)
Ml3.66 (not authoritative)
Mw3.53 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.4683.215237.583
N0.02285.1939.490
P-2.4903.570147.382

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.48e+21 Dyne-cm
Mxx-1.053e+21 Dyne-cm
Mxy2.240e+21 Dyne-cm
Mxz5.810e+19 Dyne-cm
Myy1.033e+21 Dyne-cm
Myz-1.998e+20 Dyne-cm
Mzz2.010e+19 Dyne-cm
Variance Reduction73%
Version number2
Solution time2020/11/29 19:38:20 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1192-590
NP2282-18085

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