NCSS Moment Tensor Solution

Solution reviewed by Danielle Lindsay

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73882866
Origin Time2023/05/01 23:13:47
Latitude38.8905
Longitude-123.6595
Depth (TT)9.1 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md3.28 (not authoritative)
Ml3.61 (not authoritative)
Mw3.62 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.3216.810282.658
N-0.01880.00355.309
P-3.3037.283191.784

Source Composition:
TypePercent
DC99
CLVD1
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.31e+21 Dyne-cm
Mxx-2.958e+21 Dyne-cm
Mxy-1.350e+21 Dyne-cm
Mxz4.906e+20 Dyne-cm
Myy2.981e+21 Dyne-cm
Myz-2.992e+20 Dyne-cm
Mzz-2.360e+19 Dyne-cm
Variance Reduction67%
Version number1
Solution time2023/05/02 04:11:41 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1237-1090
NP2327-18080

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