NCSS Moment Tensor Solution

Solution reviewed by Yuexin Li

Moment Tensor Diagram
Hypocentral Location:
Event ID73349450
Origin Time2020/03/03 18:21:33
Latitude39.2607
Longitude-123.2200
Depth (TT)5.9 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.4 (not authoritative)
Ml3.6 (not authoritative)
Mw3.61 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.7989.265115.659
N0.88177.764254.444
P-3.6797.92224.358

Source Composition:
TypePercent
DC52
CLVD48
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.24e+21 Dyne-cm
Mxx-2.481e+21 Dyne-cm
Mxy-2.409e+21 Dyne-cm
Mxz-6.989e+20 Dyne-cm
Myy1.637e+21 Dyne-cm
Myz1.790e+19 Dyne-cm
Mzz8.439e+20 Dyne-cm
Variance Reduction64%
Version number2
Solution time2020/03/03 19:17:52 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12501289
NP216017978

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