NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72619445
Origin Time2016/04/08 12:58:31
Latitude38.8263
Longitude-122.8495
Depth (TT)1.7 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md3.36 (not authoritative)
Ml3.43 (not authoritative)
Mw3.77 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T5.4684.185268.125
N0.24437.107174.952
P-5.71252.5763.612

Source Composition:
TypePercent
DC91
CLVD9
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.59e+21 Dyne-cm
Mxx-1.941e+21 Dyne-cm
Mxy3.160e+19 Dyne-cm
Mxz-2.881e+21 Dyne-cm
Myy5.426e+21 Dyne-cm
Myz-5.611e+20 Dyne-cm
Mzz-3.484e+21 Dyne-cm
Variance Reduction74%
Version number2
Solution time2016/04/11 18:12:41 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1148-13559
NP231-4052

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