NCSS Moment Tensor Solution

Solution reviewed by Yuancong Gou

Moment Tensor Diagram
Hypocentral Location:
Event ID73822861
Origin Time2022/12/22 02:22:50
Latitude37.6202
Longitude-122.0250
Depth (TT)3.8 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.36 (not authoritative)
Ml3.21 (not authoritative)
Mw3.34 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.2722.35996.991
N0.01287.591265.260
P-1.2850.4896.971

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.28e+21 Dyne-cm
Mxx-1.247e+21 Dyne-cm
Mxy-3.082e+20 Dyne-cm
Mxz-1.730e+19 Dyne-cm
Myy1.232e+21 Dyne-cm
Myz5.010e+19 Dyne-cm
Mzz1.420e+19 Dyne-cm
Variance Reduction77%
Version number3
Solution time2022/12/22 17:01:26 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1232289
NP214217988

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