NCSS Moment Tensor Solution

Solution reviewed by Ingrid

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72042291
Origin Time2013/08/03 02:25:50
Latitude40.8082
Longitude-124.4018
Depth (TT)20.4 km
Depth (MT; not authoritative)18 km

Magnitudes:
Md4.14 (not authoritative)
Ml3.92 (not authoritative)
Mw4.47 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T6.40013.376103.188
N-0.02370.270234.721
P-6.37714.2339.730

Source Composition:
TypePercent
DC99
CLVD1
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.39e+22 Dyne-cm
Mxx-5.506e+22 Dyne-cm
Mxy-2.345e+22 Dyne-cm
Mxz-1.822e+22 Dyne-cm
Myy5.570e+22 Dyne-cm
Myz1.152e+22 Dyne-cm
Mzz-6.322e+20 Dyne-cm
Variance Reduction89%
Version number2
Solution time2013/08/03 03:34:55 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP156-2089
NP2147-17970

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