NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71261376
Origin Time2009/08/07 10:49:35
Latitude40.3098
Longitude-124.6370
Depth (TT)16.3 km
Depth (MT; not authoritative)21 km

Magnitudes:
Md4.51 (not authoritative)
Ml4.42 (not authoritative)
Mw4.92 (authoritative)

Principal Axes:
Scale1.0E+23 Dyne-cm
AxisValuePlungeAzimuth
T2.9061.88361.306
N0.07185.260307.950
P-2.9774.348151.449

Source Composition:
TypePercent
DC95
CLVD5
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.94e+23 Dyne-cm
Mxx-1.614e+23 Dyne-cm
Mxy2.465e+23 Dyne-cm
Mxz2.471e+22 Dyne-cm
Myy1.558e+23 Dyne-cm
Myz-2.845e+21 Dyne-cm
Mzz5.622e+21 Dyne-cm
Variance Reduction84%
Version number2
Solution time2009/08/07 17:32:10 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1286-17688
NP2196-286

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