NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72762726
Origin Time2017/02/11 09:00:56
Latitude38.5592
Longitude-122.2873
Depth (TT)4.8 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.03 (not authoritative)
Ml3.07 (not authoritative)
Mw3.24 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T8.97455.228312.069
N0.73634.594125.479
P-9.7103.088217.612

Source Composition:
TypePercent
DC85
CLVD15
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo9.34e+20 Dyne-cm
Mxx-4.597e+20 Dyne-cm
Mxy-6.368e+20 Dyne-cm
Mxz3.031e+20 Dyne-cm
Myy-1.667e+20 Dyne-cm
Myz-2.522e+20 Dyne-cm
Mzz6.264e+20 Dyne-cm
Variance Reduction27%
Version number2
Solution time2017/02/24 20:05:22 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1994757
NP233813652

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