NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID73139366
Origin Time2019/02/03 23:43:22
Latitude40.3070
Longitude-124.4965
Depth (TT)7.7 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.82 (not authoritative)
Ml3.75 (not authoritative)
Mw4.19 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T2.25860.47997.234
N0.2136.491355.643
P-2.47028.659262.078

Source Composition:
TypePercent
DC83
CLVD17
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.36e+22 Dyne-cm
Mxx1.815e+21 Dyne-cm
Mxy-3.440e+21 Dyne-cm
Mxz4.524e+20 Dyne-cm
Myy-1.325e+22 Dyne-cm
Myz1.988e+22 Dyne-cm
Mzz1.144e+22 Dyne-cm
Variance Reduction85%
Version number5
Solution time2019/03/05 21:56:01 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11789774
NP23346817

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