NCSS Moment Tensor Solution

Solution reviewed by Kelly

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71667591
Origin Time2011/10/21 03:16:05
Latitude37.8687
Longitude-122.2518
Depth (TT)9.6 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.92 (not authoritative)
Ml4.22 (not authoritative)
Mw3.84 (authoritative)

Principal Axes:
Scale1.0e+21 Dyne-cm
AxisValuePlungeAzimuth
T7.2943.769101.276
N-0.18079.832212.825
P-7.1139.43010.649

Source Composition:
TypePercent
DC95
CLVD5
Iso(null)
Moment Tensor:
Mo7.20e+21 Dyne-cm
Mxx-6.412e+21 Dyne-cm
Mxy-2.652e+21 Dyne-cm
Mxz-1.197e+21 Dyne-cm
Myy6.747e+21 Dyne-cm
Myz2.737e+20 Dyne-cm
Mzz-3.343e+20 Dyne-cm
Variance Reduction83%
Version number2
Solution time2011/10/21 03:44:14 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP156-986
NP2146-17681

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