NCSS Moment Tensor Solution

Solution reviewed by Sanne

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71672996
Origin Time2011/10/30 13:25:20
Latitude39.6062
Longitude-120.4770
Depth (TT)12.4 km
Depth (MT; not authoritative)14 km

Magnitudes:
Md3.92 (not authoritative)
Ml4.05 (not authoritative)
Mw3.8 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T6.29528.107277.384
N0.04761.81792.817
P-6.3411.901186.368

Source Composition:
TypePercent
DC99
CLVD1
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.32e+21 Dyne-cm
Mxx-6.175e+21 Dyne-cm
Mxy-1.323e+21 Dyne-cm
Mxz5.441e+20 Dyne-cm
Myy4.749e+21 Dyne-cm
Myz-2.551e+21 Dyne-cm
Mzz1.426e+21 Dyne-cm
Variance Reduction68%
Version number3
Solution time2011/10/30 14:22:25 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1552272
NP231816169

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