NCSS Moment Tensor Solution

Solution reviewed by Sarina Patel

Moment Tensor Diagram
Hypocentral Location:
Event ID73371210
Origin Time2020/04/15 20:13:05
Latitude38.0493
Longitude-118.7542
Depth (TT)8.0 km
Depth (MT; not authoritative)3.5 km fixed

Magnitudes:
Md3.76 (not authoritative)
Ml3.78 (not authoritative)
Mw3.88 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T7.66213.765128.372
N1.11369.593357.189
P-8.77614.767222.074

Source Composition:
TypePercent
DC75
CLVD25
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo8.22e+21 Dyne-cm
Mxx-1.600e+21 Dyne-cm
Mxy-7.606e+21 Dyne-cm
Mxz8.696e+20 Dyne-cm
Myy7.590e+20 Dyne-cm
Myz2.820e+21 Dyne-cm
Mzz8.415e+20 Dyne-cm
Variance Reduction81%
Version number3
Solution time2020/04/15 21:23:42 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1355-16089
NP2265-170

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