NCSS Moment Tensor Solution

Solution reviewed by Jennifer

Moment Tensor Diagram
Hypocentral Location:
Event ID71806361
Origin Time2012/06/25 13:24:33
Latitude39.4630
Longitude-123.3162
Depth (TT)8.7 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.22 (not authoritative)
Ml3.24 (not authoritative)
Mw3.47 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.93336.217305.785
N0.11550.01096.605
P-2.04814.643204.753

Source Composition:
TypePercent
DC89
CLVD11
Iso(null)
Moment Tensor:
Mo1.99e+21 Dyne-cm
Mxx-1.150e+21 Dyne-cm
Mxy-1.331e+21 Dyne-cm
Mxz9.872e+20 Dyne-cm
Myy5.387e+20 Dyne-cm
Myz-4.818e+20 Dyne-cm
Mzz6.113e+20 Dyne-cm
Variance Reduction77%
Version number1
Solution time2012/06/25 17:34:49 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1803876
NP233916353

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