NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71571370
Origin Time2011/05/17 15:20:07
Latitude39.2273
Longitude-123.1742
Depth (TT)7.9 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md3.51 (not authoritative)
Ml3.54 (not authoritative)
Mw3.74 (authoritative)

Principal Axes:
Scale10**21 Dyne-cm
AxisValuePlungeAzimuth
T5.2196253
N-0.24663355
P-4.97326160

Source Composition:
TypePercent
DC91
CLVD9
Iso(null)
Moment Tensor:
Mo5.08e+21 Dyne-cm
Mxx-3.126e+21 Dyne-cm
Mxy2.768e+21 Dyne-cm
Mxz1.558e+21 Dyne-cm
Myy4.202e+21 Dyne-cm
Myz-1.218e+21 Dyne-cm
Mzz-1.076e+21 Dyne-cm
Variance Reduction84%
Version number2
Solution time2011/05/17 16:16:47 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1204-2377
NP2299-16667

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