NCSS Moment Tensor Solution

Solution reviewed by Yuancong Gou

Moment Tensor Diagram
Hypocentral Location:
Event ID73799821
Origin Time2022/10/27 17:54:23
Latitude40.3105
Longitude-124.3692
Depth (TT)29.0 km
Depth (MT; not authoritative)27 km fixed

Magnitudes:
Md3.55 (not authoritative)
Ml3.41 (not authoritative)
Mw3.66 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.78032.125258.234
N0.01251.593115.859
P-3.79218.7350.530

Source Composition:
TypePercent
DC99
CLVD1
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.79e+21 Dyne-cm
Mxx-3.287e+21 Dyne-cm
Mxy5.079e+20 Dyne-cm
Mxz-1.503e+21 Dyne-cm
Myy2.602e+21 Dyne-cm
Myz-1.672e+21 Dyne-cm
Mzz6.852e+20 Dyne-cm
Variance Reduction68%
Version number1
Solution time2022/10/27 23:23:49 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP130714281
NP2431153

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