NCSS Moment Tensor Solution

Solution reviewed by Fabia Terra

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73079240
Origin Time2018/09/02 00:27:54
Latitude38.0700
Longitude-122.2193
Depth (TT)8.9 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md3.4 (not authoritative)
Ml3.55 (not authoritative)
Mw3.29 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T10.1295.005293.802
N1.43175.958183.306
P-11.56013.08624.969

Source Composition:
TypePercent
DC75
CLVD25
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.08e+21 Dyne-cm
Mxx-7.292e+20 Dyne-cm
Mxy-7.904e+20 Dyne-cm
Mxz-2.292e+20 Dyne-cm
Myy6.461e+20 Dyne-cm
Myz-1.901e+20 Dyne-cm
Mzz8.310e+19 Dyne-cm
Variance Reduction70%
Version number1
Solution time2018/09/02 00:53:00 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1160-16784
NP269-677

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