NCSS Moment Tensor Solution

Solution reviewed by Yuancong Gou

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73827571
Origin Time2023/01/01 18:35:05
Latitude40.4125
Longitude-123.9703
Depth (TT)27.8 km
Depth (MT; not authoritative)27 km

Magnitudes:
Md5.3 (not authoritative)
Ml4.94 (not authoritative)
Mw5.35 (authoritative)

Principal Axes:
Scale1.0E+24 Dyne-cm
AxisValuePlungeAzimuth
T1.38710.17378.150
N-0.14577.070219.554
P-1.2427.897346.723

Source Composition:
TypePercent
DC79
CLVD21
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.31e+24 Dyne-cm
Mxx-1.102e+24 Dyne-cm
Mxy5.387e+23 Dyne-cm
Mxz-9.049e+22 Dyne-cm
Myy1.220e+24 Dyne-cm
Myz2.950e+23 Dyne-cm
Mzz-1.183e+23 Dyne-cm
Variance Reduction89%
Version number4
Solution time2023/01/01 20:00:04 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12131388
NP212217877

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