NCSS Moment Tensor Solution

Solution reviewed by Yuancong Gou

Moment Tensor Diagram
Hypocentral Location:
Event ID73854486
Origin Time2023/03/02 21:16:51
Latitude38.7888
Longitude-122.7832
Depth (TT)2.0 km
Depth (MT; not authoritative)1.5 km fixed

Magnitudes:
Md3.43 (not authoritative)
Ml3.64 (not authoritative)
Mw3.59 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.0573.573134.480
N-0.07584.4024.903
P-2.9824.303224.749

Source Composition:
TypePercent
DC95
CLVD5
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.02e+21 Dyne-cm
Mxx-1.400e+18 Dyne-cm
Mxy-3.005e+21 Dyne-cm
Mxz1.800e+19 Dyne-cm
Myy8.050e+19 Dyne-cm
Myz2.921e+20 Dyne-cm
Mzz-7.900e+19 Dyne-cm
Variance Reduction70%
Version number1
Solution time2023/03/02 22:18:26 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1360-17489
NP2270-184

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