NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72022275
Origin Time2013/07/07 06:31:32
Latitude40.2040
Longitude-121.0308
Depth (TT)0.1 km
Depth (MT; not authoritative)3.5 km

Magnitudes:
Md3.3 (not authoritative)
Ml3.38 (not authoritative)
Mw3.35 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.3100.21578.280
N-0.02372.630347.594
P-1.28617.368168.347

Source Composition:
TypePercent
DC96
CLVD4
Iso(null)
Moment Tensor:
Mo1.30e+21 Dyne-cm
Mxx-1.072e+21 Dyne-cm
Mxy4.927e+20 Dyne-cm
Mxz3.535e+20 Dyne-cm
Myy1.208e+21 Dyne-cm
Myz-6.780e+19 Dyne-cm
Mzz-1.357e+20 Dyne-cm
Variance Reduction75%
Version number1
Solution time2013/07/07 18:50:21 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1305-16778
NP2212-1278

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