 Ico ca nyamugigima cabaye igihe cisaha icenda niminota mirongo itatu mwijoro, mu masaha yo mu butaliano, ku birometero 76 mu bumanuko bushira uburengero bwigisagara ca Perugia, ku birometero 10 mu kuzimu, nkuko vyamenyeshejwe nikigo co muri Amerika kijejwe kugenzura vya nyamugigima, USGS. 