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The Radiated Seismic Energy and Apparent
Stress of Interplate and Intraslab Earthquakes at Subduction Zone Environments:
Implications for Seismic Hazard Estimation
Open-File Report 01-0005
![](images/figure1c.gif)
Figure 1c.
ES-M0 for the subset of 76 shallow-focus
earthquakes located near subduction zones with predominantly normal-faulting
focal mechanisms. The geometric spread is smaller for this subset than for the
set of worldwide earthquakes.