NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71499405
Origin Time2010/12/21 10:10:30
Latitude38.7897
Longitude-122.7423
Depth (TT)0.8 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md3.28 (not authoritative)
Ml3.34 (not authoritative)
Mw3.58 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.4334.215111.385
N-1.12885.647305.873
P-2.3051.085201.465

Source Composition:
TypePercent
DC34
CLVD66
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.87e+21 Dyne-cm
Mxx-1.544e+21 Dyne-cm
Mxy-1.941e+21 Dyne-cm
Mxz-1.012e+20 Dyne-cm
Myy2.648e+21 Dyne-cm
Myz3.195e+20 Dyne-cm
Mzz-1.104e+21 Dyne-cm
Variance Reduction80%
Version number1
Solution time2010/12/22 00:26:23 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP115617688
NP2246286

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