NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID71474381
Origin Time2010/10/15 11:04:10
Latitude37.8803
Longitude-121.3880
Depth (TT)14.6 km
Depth (MT; not authoritative)14 km fixed

Magnitudes:
Md3.29 (not authoritative)
Ml3.13 (authoritative)
Mw3.17 (not authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T7.04452.980219.816
N-0.14511.145114.671
P-6.89934.76516.812

Source Composition:
TypePercent
DC96
CLVD4
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.97e+20 Dyne-cm
Mxx-2.784e+20 Dyne-cm
Mxy2.000e+18 Dyne-cm
Mxz-5.683e+20 Dyne-cm
Myy5.420e+19 Dyne-cm
Myz-3.128e+20 Dyne-cm
Mzz2.242e+20 Dyne-cm
Variance Reduction62%
Version number1
Solution time2010/10/15 21:41:36 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP129710181
NP2654015

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