NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72548525
Origin Time2015/11/04 22:54:54
Latitude37.7782
Longitude-121.9638
Depth (TT)9.2 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md2.9 (not authoritative)
Ml2.75 (not authoritative)
Mw3.1 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T5.20411.355101.780
N0.62478.441270.847
P-5.8282.13511.351

Source Composition:
TypePercent
DC79
CLVD21
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.52e+20 Dyne-cm
Mxx-5.386e+20 Dyne-cm
Mxy-2.123e+20 Dyne-cm
Mxz-4.160e+19 Dyne-cm
Myy4.593e+20 Dyne-cm
Myz8.180e+19 Dyne-cm
Mzz7.930e+19 Dyne-cm
Variance Reduction48%
Version number1
Solution time2015/11/04 23:26:18 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12371084
NP214617380

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