NCSS Moment Tensor Solution

Solution reviewed by Noah Luna

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72832131
Origin Time2017/07/09 09:12:05
Latitude37.5083
Longitude-118.9543
Depth (TT)0.7 km
Depth (MT; not authoritative)1.5 km

Magnitudes:
Md3.7 (not authoritative)
Ml3.96 (not authoritative)
Mw3.88 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T7.57313.473278.949
N1.33824.25015.144
P-8.91161.823162.381

Source Composition:
TypePercent
DC70
CLVD30
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo8.24e+21 Dyne-cm
Mxx-5.950e+20 Dyne-cm
Mxy-2.467e+20 Dyne-cm
Mxz4.286e+21 Dyne-cm
Myy6.883e+21 Dyne-cm
Myz-2.687e+21 Dyne-cm
Mzz-6.288e+21 Dyne-cm
Variance Reduction85%
Version number2
Solution time2017/07/09 10:46:54 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1209-6263
NP2340-13238

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