NCSS Moment Tensor Solution

Solution reviewed by Li-Wei Chen

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73300395
Origin Time2019/11/03 20:34:57
Latitude38.7753
Longitude-122.7682
Depth (TT)2.2 km
Depth (MT; not authoritative)1.5 km

Magnitudes:
Md3.81 (not authoritative)
Ml3.85 (not authoritative)
Mw4.15 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T2.1953.765288.744
N-0.23853.82323.908
P-1.95835.918196.012

Source Composition:
TypePercent
DC78
CLVD22
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.08e+22 Dyne-cm
Mxx-1.030e+22 Dyne-cm
Mxy-1.036e+22 Dyne-cm
Mxz8.367e+21 Dyne-cm
Myy1.849e+22 Dyne-cm
Myz7.443e+20 Dyne-cm
Mzz-8.191e+21 Dyne-cm
Variance Reduction95%
Version number2
Solution time2019/11/03 20:57:30 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1237-3068
NP2339-15563

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