NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID71444246
Origin Time2010/08/10 02:12:31
Latitude39.8765
Longitude-120.4807
Depth (TT)7.1 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.43 (not authoritative)
Ml3.51 (not authoritative)
Mw3.45 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.86711.045254.228
N0.03950.891358.121
P-1.90636.942155.788

Source Composition:
TypePercent
DC96
CLVD4
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.89e+21 Dyne-cm
Mxx-8.644e+20 Dyne-cm
Mxy9.253e+20 Dyne-cm
Mxz7.584e+20 Dyne-cm
Myy1.461e+21 Dyne-cm
Myz-7.139e+20 Dyne-cm
Mzz-5.966e+20 Dyne-cm
Variance Reduction65%
Version number2
Solution time2010/08/10 02:31:41 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1200-3673
NP2302-16056

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