NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID72911526
Origin Time2017/10/19 11:45:33
Latitude36.4728
Longitude-121.0507
Depth (TT)8.0 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.57 (not authoritative)
Ml3.56 (not authoritative)
Mw3.49 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.11560.231146.276
N0.03526.374296.377
P-2.15012.81132.851

Source Composition:
TypePercent
DC97
CLVD3
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.13e+21 Dyne-cm
Mxx-1.077e+21 Dyne-cm
Mxy-1.184e+21 Dyne-cm
Mxz-1.143e+21 Dyne-cm
Myy-4.184e+20 Dyne-cm
Myz2.415e+20 Dyne-cm
Mzz1.495e+21 Dyne-cm
Variance Reduction44%
Version number1
Solution time2017/10/20 01:00:34 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12826063
NP215313440

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