NCSS Moment Tensor Solution

Solution reviewed by Jennifer

Moment Tensor Diagram
Hypocentral Location:
Event ID71847715
Origin Time2012/09/25 15:15:10
Latitude39.1693
Longitude-123.1662
Depth (TT)9.9 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md4.21 (not authoritative)
Ml4.26 (not authoritative)
Mw4.51 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T7.03716.396285.806
N0.65169.45667.537
P-7.68812.035192.209

Source Composition:
TypePercent
DC83
CLVD17
Iso(null)
Moment Tensor:
Mo7.36e+22 Dyne-cm
Mxx-6.533e+22 Dyne-cm
Mxy-3.189e+22 Dyne-cm
Mxz2.133e+22 Dyne-cm
Myy5.735e+22 Dyne-cm
Myz-1.304e+22 Dyne-cm
Mzz7.973e+21 Dyne-cm
Variance Reduction86%
Version number2
Solution time2012/09/25 15:48:13 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1602087
NP232817770

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