NCSS Moment Tensor Solution

Solution reviewed by Sarina Patel

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73286930
Origin Time2019/10/05 15:41:07
Latitude37.6598
Longitude-122.5205
Depth (TT)7.6 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md3.68 (not authoritative)
Ml3.85 (not authoritative)
Mw3.54 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.9838.24692.860
N-0.80513.835184.905
P-2.17973.809332.919

Source Composition:
TypePercent
DC46
CLVD54
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.58e+21 Dyne-cm
Mxx-8.802e+20 Dyne-cm
Mxy-1.416e+20 Dyne-cm
Mxz-3.544e+20 Dyne-cm
Myy2.874e+21 Dyne-cm
Myz7.045e+20 Dyne-cm
Mzz-1.994e+21 Dyne-cm
Variance Reduction76%
Version number3
Solution time2019/10/05 16:59:46 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP115-7355
NP2167-11239

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