NCSS Moment Tensor Solution

Solution reviewed by Qingkai Kong

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73399446
Origin Time2020/05/31 01:07:16
Latitude38.0455
Longitude-118.7632
Depth (TT)7.7 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md4.34 (not authoritative)
Ml4.44 (not authoritative)
Mw4.34 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T4.1792.109305.229
N-0.20475.88643.649
P-3.97513.949214.704

Source Composition:
TypePercent
DC90
CLVD10
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.08e+22 Dyne-cm
Mxx-1.148e+22 Dyne-cm
Mxy-3.725e+22 Dyne-cm
Mxz8.181e+21 Dyne-cm
Myy1.566e+22 Dyne-cm
Myz3.705e+21 Dyne-cm
Mzz-4.176e+21 Dyne-cm
Variance Reduction90%
Version number2
Solution time2020/05/31 02:10:42 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1259-1182
NP2351-17279

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