NCSS Moment Tensor Solution

Solution reviewed by Savvas Marcou

Moment Tensor Diagram
Hypocentral Location:
Event ID73992726
Origin Time2024/01/23 05:26:10
Latitude41.4990
Longitude-124.2015
Depth (TT)35.7 km
Depth (MT; not authoritative)27 km fixed

Magnitudes:
Md4.27 (not authoritative)
Ml4 (not authoritative)
Mw4.33 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T3.9041.792273.773
N-0.12627.047182.857
P-3.77862.8847.276

Source Composition:
TypePercent
DC94
CLVD6
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.84e+22 Dyne-cm
Mxx-8.548e+21 Dyne-cm
Mxy-3.596e+21 Dyne-cm
Mxz-1.462e+22 Dyne-cm
Myy3.870e+22 Dyne-cm
Myz-3.134e+21 Dyne-cm
Mzz-3.015e+22 Dyne-cm
Variance Reduction91%
Version number3
Solution time2024/01/23 19:12:50 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1160-12553
NP229-5349

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