NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71718846
Origin Time2012/01/17 09:55:01
Latitude40.5280
Longitude-124.7825
Depth (TT)23.6 km
Depth (MT; not authoritative)24 km

Magnitudes:
Md3.99 (not authoritative)
Ml3.67 (not authoritative)
Mw4.28 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T3.5212.092258.147
N-0.47177.379158.759
P-3.05012.441348.609

Source Composition:
TypePercent
DC73
CLVD27
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.28e+22 Dyne-cm
Mxx-2.666e+22 Dyne-cm
Mxy1.278e+22 Dyne-cm
Mxz-5.616e+21 Dyne-cm
Myy3.252e+22 Dyne-cm
Myz-3.540e+20 Dyne-cm
Mzz-5.858e+21 Dyne-cm
Variance Reduction75%
Version number1
Solution time2012/01/17 11:57:58 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1124-17083
NP233-780

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