NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73139181
Origin Time2019/02/03 01:38:24
Latitude40.2955
Longitude-124.4620
Depth (TT)6.6 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md3.18 (not authoritative)
Ml3.38 (not authoritative)
Mw3.64 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.27847.02544.638
N0.56140.380200.535
P-3.83912.243301.170

Source Composition:
TypePercent
DC71
CLVD29
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.56e+21 Dyne-cm
Mxx7.450e+19 Dyne-cm
Mxy2.492e+21 Dyne-cm
Mxz4.926e+20 Dyne-cm
Myy-1.892e+21 Dyne-cm
Myz1.733e+21 Dyne-cm
Mzz1.818e+21 Dyne-cm
Variance Reduction63%
Version number4
Solution time2019/03/05 19:42:08 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11814668
NP27015048

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