NCSS Moment Tensor Solution

Solution reviewed by Kathryn Materna

Moment Tensor Diagram
Hypocentral Location:
Event ID72957626
Origin Time2018/01/23 21:00:55
Latitude36.4763
Longitude-121.0260
Depth (TT)7.1 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.5 (not authoritative)
Ml3.51 (not authoritative)
Mw3.41 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.4110.073325.704
N0.44388.509232.888
P-1.8541.48955.706

Source Composition:
TypePercent
DC52
CLVD48
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.63e+21 Dyne-cm
Mxx3.752e+20 Dyne-cm
Mxy-1.519e+21 Dyne-cm
Mxz-3.260e+19 Dyne-cm
Myy-8.164e+20 Dyne-cm
Myz-5.000e+19 Dyne-cm
Mzz4.412e+20 Dyne-cm
Variance Reduction66%
Version number2
Solution time2018/01/23 23:00:22 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1191-17989
NP2101-189

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