NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID71929141
Origin Time2013/01/26 13:10:39
Latitude39.8178
Longitude-123.6297
Depth (TT)7.3 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.29 (not authoritative)
Ml3.48 (not authoritative)
Mw3.45 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.82724.122282.494
N0.05858.120146.443
P-1.88519.54421.641

Source Composition:
TypePercent
DC94
CLVD6
Iso(null)
Moment Tensor:
Mo1.86e+21 Dyne-cm
Mxx-1.364e+21 Dyne-cm
Mxy-9.028e+20 Dyne-cm
Mxz-4.267e+20 Dyne-cm
Myy1.228e+21 Dyne-cm
Myz-8.701e+20 Dyne-cm
Mzz1.361e+20 Dyne-cm
Variance Reduction64%
Version number1
Solution time2013/01/28 19:31:54 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP133114887
NP263458

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