NCSS Moment Tensor Solution

Solution reviewed by Rick

Moment Tensor Diagram
Hypocentral Location:
Event ID71381091
Origin Time2010/04/12 15:10:05
Latitude40.3137
Longitude-124.5318
Depth (TT)20.5 km
Depth (MT; not authoritative)27 km fixed

Magnitudes:
Md3.49 (not authoritative)
Ml3.28 (not authoritative)
Mw3.91 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T9.03324.43849.950
N0.03265.461235.479
P-9.0662.088140.899

Source Composition:
TypePercent
DC99
CLVD1
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo9.05e+21 Dyne-cm
Mxx-2.350e+21 Dyne-cm
Mxy8.122e+21 Dyne-cm
Mxz2.438e+21 Dyne-cm
Myy7.898e+20 Dyne-cm
Myz2.386e+21 Dyne-cm
Mzz1.561e+21 Dyne-cm
Variance Reduction80%
Version number3
Solution time2010/04/12 16:45:30 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP19316175
NP21881671

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