NCSS Moment Tensor Solution

Solution reviewed by Heng-Yi Su

Moment Tensor Diagram
Hypocentral Location:
Event ID73594531
Origin Time2021/07/18 06:46:13
Latitude40.3235
Longitude-124.4255
Depth (TT)30.9 km
Depth (MT; not authoritative)33 km fixed

Magnitudes:
Md5.3 (not authoritative)
Ml5.02 (not authoritative)
Mw5.12 (authoritative)

Principal Axes:
Scale1.0E+23 Dyne-cm
AxisValuePlungeAzimuth
T5.1109.679260.175
N1.65878.955109.271
P-6.7685.269351.076

Source Composition:
TypePercent
DC51
CLVD49
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.94e+23 Dyne-cm
Mxx-6.399e+23 Dyne-cm
Mxy1.844e+23 Dyne-cm
Mxz-8.589e+22 Dyne-cm
Myy4.714e+23 Dyne-cm
Myz-4.442e+22 Dyne-cm
Mzz1.685e+23 Dyne-cm
Variance Reduction85%
Version number3
Solution time2021/07/19 21:27:18 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP130516987
NP236379

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