NCSS Moment Tensor Solution

Solution reviewed by Li-Wei Chen

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73378105
Origin Time2020/04/29 12:10:38
Latitude37.3330
Longitude-118.3533
Depth (TT)9.7 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.83 (not authoritative)
Ml3.88 (not authoritative)
Mw3.73 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T5.08115.359279.492
N-0.43217.64314.504
P-4.64966.265150.833

Source Composition:
TypePercent
DC83
CLVD17
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.86e+21 Dyne-cm
Mxx-8.136e+20 Dyne-cm
Mxy-5.431e+20 Dyne-cm
Mxz1.589e+21 Dyne-cm
Myy4.392e+21 Dyne-cm
Myz-2.146e+21 Dyne-cm
Mzz-3.579e+21 Dyne-cm
Variance Reduction74%
Version number1
Solution time2020/04/29 12:27:47 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1204-7063
NP2346-12333

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