NCSS Moment Tensor Solution

Solution reviewed by Sevan Adourian

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73372865
Origin Time2020/04/19 01:10:44
Latitude40.4067
Longitude-125.4873
Depth (TT)2.3 km
Depth (MT; not authoritative)24 km

Magnitudes:
Md3.31 (not authoritative)
Ml3.7 (not authoritative)
Mw3.73 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T4.89314.21148.852
N0.01075.751233.160
P-4.9031.027139.112

Source Composition:
TypePercent
DC100
CLVD0
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.90e+21 Dyne-cm
Mxx-8.102e+20 Dyne-cm
Mxy4.704e+21 Dyne-cm
Mxz8.312e+20 Dyne-cm
Myy5.075e+20 Dyne-cm
Myz8.174e+20 Dyne-cm
Mzz3.027e+20 Dyne-cm
Variance Reduction48%
Version number1
Solution time2020/04/19 02:37:40 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP19316981
NP2185979

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