NCSS Moment Tensor Solution

Solution reviewed by CW Johnson

Moment Tensor Diagram
Hypocentral Location:
Event ID72272361
Origin Time2014/08/05 12:40:01
Latitude38.2557
Longitude-122.3232
Depth (TT)8.1 km
Depth (MT; not authoritative)11 km fixed

Magnitudes:
Md3.03 (not authoritative)
Ml2.97 (not authoritative)
Mw3.03 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T4.51414.013122.846
N-0.23062.355241.301
P-4.28323.31626.671

Source Composition:
TypePercent
DC90
CLVD10
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.40e+20 Dyne-cm
Mxx-1.646e+20 Dyne-cm
Mxy-3.406e+20 Dyne-cm
Mxz-1.921e+20 Dyne-cm
Myy2.233e+20 Dyne-cm
Myz2.750e+19 Dyne-cm
Mzz-5.870e+19 Dyne-cm
Variance Reduction59%
Version number4
Solution time2014/08/05 18:18:22 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP173-2784
NP2167-17363

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