NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID71419460
Origin Time2010/07/04 09:07:35
Latitude38.7905
Longitude-122.8055
Depth (TT)2.7 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.07 (not authoritative)
Ml2.93 (authoritative)
Mw3.27 (not authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T10.82113.451133.063
N-1.30158.887246.409
P-9.51927.47835.918

Source Composition:
TypePercent
DC76
CLVD24
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.02e+21 Dyne-cm
Mxx-1.980e+19 Dyne-cm
Mxy-8.793e+20 Dyne-cm
Mxz-4.597e+20 Dyne-cm
Myy2.593e+20 Dyne-cm
Myz3.000e+18 Dyne-cm
Mzz-2.395e+20 Dyne-cm
Variance Reduction69%
Version number1
Solution time2010/07/05 00:30:07 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP182-3081
NP2177-16961

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