1983 Borah Peak earthquake
The 1983 Borah Peak earthquake occurred on October 28 , at in the western United States , in the Lost River Range at Borah Peak in Central Idaho . 
<triplet> 1983 Borah Peak earthquake <subj> United States <obj> country <triplet> western <subj> United States <obj> part of <triplet> Lost River Range <subj> United States <obj> country <triplet> Borah Peak <subj> United States <obj> country <subj> Lost River Range <obj> mountain range <triplet> Central Idaho <subj> United States <obj> country