NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73466321
Origin Time2020/10/04 04:49:17
Latitude39.3573
Longitude-123.2522
Depth (TT)6.6 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md2.98 (not authoritative)
Ml2.96 (not authoritative)
Mw3.47 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.09718.766265.965
N-0.17868.134118.114
P-1.91910.815359.687

Source Composition:
TypePercent
DC83
CLVD17
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.01e+21 Dyne-cm
Mxx-1.848e+21 Dyne-cm
Mxy1.523e+20 Dyne-cm
Mxz-3.697e+20 Dyne-cm
Myy1.851e+21 Dyne-cm
Myz-6.893e+20 Dyne-cm
Mzz-3.600e+18 Dyne-cm
Variance Reduction77%
Version number3
Solution time2020/10/27 22:08:01 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP131215985
NP244669

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