NCSS Moment Tensor Solution

Solution reviewed by William Hawley

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73103501
Origin Time2018/10/29 05:22:12
Latitude36.0758
Longitude-120.6410
Depth (TT)5.9 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.61 (not authoritative)
Ml3.5 (not authoritative)
Mw3.31 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.2153.776274.475
N-0.14286.22494.716
P-1.0730.0164.476

Source Composition:
TypePercent
DC77
CLVD23
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.14e+21 Dyne-cm
Mxx-1.059e+21 Dyne-cm
Mxy-1.775e+20 Dyne-cm
Mxz6.700e+18 Dyne-cm
Myy1.195e+21 Dyne-cm
Myz-8.890e+19 Dyne-cm
Mzz-1.360e+20 Dyne-cm
Variance Reduction55%
Version number2
Solution time2018/10/29 13:12:28 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP131917787
NP250387

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