NCSS Moment Tensor Solution

Solution reviewed by Avinash

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72795746
Origin Time2017/04/30 01:29:19
Latitude37.8328
Longitude-121.7972
Depth (TT)18.0 km
Depth (MT; not authoritative)18 km

Magnitudes:
Md3.78 (not authoritative)
Ml3.84 (not authoritative)
Mw3.78 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T5.92621.311120.569
N-0.36663.665338.560
P-5.56014.738216.458

Source Composition:
TypePercent
DC88
CLVD12
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.74e+21 Dyne-cm
Mxx-2.096e+21 Dyne-cm
Mxy-4.713e+21 Dyne-cm
Mxz-5.550e+19 Dyne-cm
Myy1.967e+21 Dyne-cm
Myz2.594e+21 Dyne-cm
Mzz1.291e+20 Dyne-cm
Variance Reduction67%
Version number2
Solution time2017/04/30 02:21:23 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP116815486
NP2260564

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