NCSS Moment Tensor Solution

Solution reviewed by Kathryn Materna

Moment Tensor Diagram
Hypocentral Location:
Event ID72540765
Origin Time2015/10/19 23:21:18
Latitude37.7918
Longitude-121.9635
Depth (TT)7.4 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.57 (not authoritative)
Ml3.43 (not authoritative)
Mw3.6 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.82615.699108.589
N0.61672.048318.419
P-3.4428.488200.993

Source Composition:
TypePercent
DC64
CLVD36
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.13e+21 Dyne-cm
Mxx-2.636e+21 Dyne-cm
Mxy-1.947e+21 Dyne-cm
Mxz3.697e+20 Dyne-cm
Myy1.946e+21 Dyne-cm
Myz7.577e+20 Dyne-cm
Mzz6.898e+20 Dyne-cm
Variance Reduction65%
Version number2
Solution time2015/10/20 23:03:00 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP115416385
NP2246573

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