NCSS Moment Tensor Solution

Solution reviewed by Nam Maneerat

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73523021
Origin Time2021/02/14 11:57:51
Latitude37.2617
Longitude-118.3288
Depth (TT)11.0 km
Depth (MT; not authoritative)14 km

Magnitudes:
Md3.84 (not authoritative)
Ml3.87 (not authoritative)
Mw3.69 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T4.2239.403284.860
N0.22576.90960.270
P-4.4479.026193.353

Source Composition:
TypePercent
DC90
CLVD10
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.34e+21 Dyne-cm
Mxx-3.833e+21 Dyne-cm
Mxy-1.988e+21 Dyne-cm
Mxz8.695e+20 Dyne-cm
Myy3.617e+21 Dyne-cm
Myz-4.557e+20 Dyne-cm
Mzz2.163e+20 Dyne-cm
Variance Reduction72%
Version number2
Solution time2021/02/14 16:42:08 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1591390
NP232918077

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