NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71299286
Origin Time2009/10/14 03:27:41
Latitude37.6397
Longitude-121.8787
Depth (TT)9.2 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.73 (not authoritative)
Ml3.72 (not authoritative)
Mw3.71 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.83722.131309.754
N1.61264.57798.580
P-5.44811.879214.846

Source Composition:
TypePercent
DC41
CLVD59
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.64e+21 Dyne-cm
Mxx-2.161e+21 Dyne-cm
Mxy-4.109e+21 Dyne-cm
Mxz1.664e+21 Dyne-cm
Myy5.329e+20 Dyne-cm
Myz2.156e+20 Dyne-cm
Mzz1.628e+21 Dyne-cm
Variance Reduction81%
Version number2
Solution time2009/10/14 03:54:28 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1842583
NP235117266

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