NCSS Moment Tensor Solution

Solution reviewed by Holly

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71653461
Origin Time2011/09/26 03:08:10
Latitude37.7507
Longitude-122.1505
Depth (TT)7.9 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.25 (not authoritative)
Ml3.35 (not authoritative)
Mw3.24 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T8.9481.71898.751
N0.24185.931213.690
P-9.1893.6878.640

Source Composition:
TypePercent
DC95
CLVD5
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo9.07e+20 Dyne-cm
Mxx-8.737e+20 Dyne-cm
Mxy-2.703e+20 Dyne-cm
Mxz-6.380e+19 Dyne-cm
Myy8.527e+20 Dyne-cm
Myz1.670e+19 Dyne-cm
Mzz2.090e+19 Dyne-cm
Variance Reduction61%
Version number1
Solution time2011/09/26 04:56:43 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP154-489
NP2144-17986

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