NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID73239366
Origin Time2019/07/31 12:26:16
Latitude40.3407
Longitude-124.4257
Depth (TT)27.4 km
Depth (MT; not authoritative)27 km fixed

Magnitudes:
Md3.23 (not authoritative)
Ml3.15 (not authoritative)
Mw3.35 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.27518.499272.822
N0.06266.83354.253
P-1.33613.451178.233

Source Composition:
TypePercent
DC91
CLVD9
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.31e+21 Dyne-cm
Mxx-1.257e+21 Dyne-cm
Mxy-1.290e+19 Dyne-cm
Mxz3.341e+20 Dyne-cm
Myy1.149e+21 Dyne-cm
Myz-3.744e+20 Dyne-cm
Mzz1.081e+20 Dyne-cm
Variance Reduction54%
Version number2
Solution time2019/09/06 17:39:43 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1462387
NP231517667

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