NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID72892241
Origin Time2017/09/14 17:32:17
Latitude37.4117
Longitude-121.8135
Depth (TT)-0.2 km
Depth (MT; not authoritative)1.5 km fixed

Magnitudes:
Md3.33 (not authoritative)
Ml3.15 (not authoritative)
Mw3.28 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T9.68433.537276.444
N1.11952.677126.062
P-10.80314.46316.288

Source Composition:
TypePercent
DC79
CLVD21
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.02e+21 Dyne-cm
Mxx-9.105e+20 Dyne-cm
Mxy-3.673e+20 Dyne-cm
Mxz-2.325e+20 Dyne-cm
Myy6.116e+20 Dyne-cm
Myz-4.728e+20 Dyne-cm
Mzz2.990e+20 Dyne-cm
Variance Reduction72%
Version number2
Solution time2017/09/15 17:05:11 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP132314578
NP2611555

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