NCSS Moment Tensor Solution

Solution reviewed by Robert Martin-Short

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73002966
Origin Time2018/04/22 16:04:17
Latitude37.4748
Longitude-118.5538
Depth (TT)13.9 km
Depth (MT; not authoritative)21 km

Magnitudes:
Md3.69 (not authoritative)
Ml3.82 (not authoritative)
Mw3.6 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.22612.235271.610
N-0.21877.59581.948
P-3.0082.019181.172

Source Composition:
TypePercent
DC87
CLVD13
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.12e+21 Dyne-cm
Mxx-3.001e+21 Dyne-cm
Mxy-1.494e+20 Dyne-cm
Mxz1.183e+20 Dyne-cm
Myy3.068e+21 Dyne-cm
Myz-7.109e+20 Dyne-cm
Mzz-6.650e+19 Dyne-cm
Variance Reduction58%
Version number1
Solution time2018/04/22 17:55:01 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1471083
NP231617380

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