The magnitude 7.9 Bonin Islands earthquake sequence in May 2015, which ruptured deep within the earth near the base of the upper mantle, did not include an aftershock ... a remote part of the ...
EARTHQUAKES OF THIS MAGNITUDE AREN’T COMMON FOR THIS PART OF THE COUNTRY ... IS FORECASTING THAT THERE IS ABOUT A 15% CHANCE OF AN AFTERSHOCK AT SOME POINT THIS WEEK. COULSON SAYS THEY ARE ...