NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID51221777
Origin Time2009/05/18 11:40:34
Latitude38.8190
Longitude-122.8177
Depth (TT)2.1 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.13 (not authoritative)
Ml3 (not authoritative)
Mw3.37 (authoritative)

Deviatoric Solution:
Scale10**21 Dyne-cm
AxisValuePlungeAzimuth
T1.41412132
N-0.01178325
P-1.4043223

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor:
Moment1.41e+21 Dyne-cm
Scale1.0e+21 Dyne-cm
Mxx-0.157
Mxy-1.368
Mxz-0.146
Myy0.109
Myz0.264
Mzz0.047
Variance Reduction69%

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP117716983
NP2268779

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