NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID71938150
Origin Time2013/02/15 21:18:21
Latitude39.6737
Longitude-123.5383
Depth (TT)4.5 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.16 (not authoritative)
Ml3.27 (not authoritative)
Mw3.36 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.3050.818279.469
N0.10759.26610.844
P-1.41230.721188.983

Source Composition:
TypePercent
DC85
CLVD15
Iso(null)
Moment Tensor:
Mo1.36e+21 Dyne-cm
Mxx-9.556e+20 Dyne-cm
Mxy-3.674e+20 Dyne-cm
Mxz6.617e+20 Dyne-cm
Myy1.245e+21 Dyne-cm
Myz8.730e+19 Dyne-cm
Mzz-2.890e+20 Dyne-cm
Variance Reduction67%
Version number1
Solution time2013/02/19 19:14:02 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1230-2369
NP2329-15868

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