NCSS Moment Tensor Solution

Solution reviewed by Qingkai Kong

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73034206
Origin Time2018/06/22 07:41:42
Latitude37.9912
Longitude-121.7205
Depth (TT)10.4 km
Depth (MT; not authoritative)14 km

Magnitudes:
Md3.22 (not authoritative)
Ml3.12 (not authoritative)
Mw3.24 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T9.4430.819303.828
N-0.70272.21836.381
P-8.74217.762213.565

Source Composition:
TypePercent
DC85
CLVD15
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo9.09e+20 Dyne-cm
Mxx-2.621e+20 Dyne-cm
Mxy-8.050e+20 Dyne-cm
Mxz2.027e+20 Dyne-cm
Myy4.069e+20 Dyne-cm
Myz1.171e+20 Dyne-cm
Mzz-1.448e+20 Dyne-cm
Variance Reduction62%
Version number1
Solution time2018/06/23 00:57:15 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1257-1378
NP2350-16877

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