NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71625585
Origin Time2011/08/24 16:57:44
Latitude37.7452
Longitude-122.1510
Depth (TT)8.6 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.47 (not authoritative)
Ml3.46 (not authoritative)
Mw3.38 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.5078.019271.182
N-0.05865.269163.371
P-1.44923.2294.649

Source Composition:
TypePercent
DC92
CLVD8
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.48e+21 Dyne-cm
Mxx-1.224e+21 Dyne-cm
Mxy-1.265e+20 Dyne-cm
Mxz-4.978e+20 Dyne-cm
Myy1.468e+21 Dyne-cm
Myz-2.571e+20 Dyne-cm
Mzz-2.443e+20 Dyne-cm
Variance Reduction74%
Version number4
Solution time2011/08/25 18:11:09 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1140-15780
NP246-1168

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