NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71291026
Origin Time2009/10/02 09:17:12
Latitude40.3968
Longitude-126.5712
Depth (TT)23.6 km
Depth (MT; not authoritative)24 km

Magnitudes:
Md4.37 (not authoritative)
Ml4.65 (not authoritative)
Mw4.68 (authoritative)

Principal Axes:
Scale1.0E+23 Dyne-cm
AxisValuePlungeAzimuth
T1.38615.77247.179
N-0.12870.258265.268
P-1.25811.568140.493

Source Composition:
TypePercent
DC82
CLVD18
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.32e+23 Dyne-cm
Mxx-1.260e+22 Dyne-cm
Mxy1.231e+23 Dyne-cm
Mxz4.403e+22 Dyne-cm
Myy1.873e+22 Dyne-cm
Myz1.491e+22 Dyne-cm
Mzz-6.129e+21 Dyne-cm
Variance Reduction84%
Version number3
Solution time2009/10/05 16:49:55 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP19316087
NP2184370

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