Urubuga rwa komisiyo ishinzwe iterambere n’ivugurura ry’igihugu, mu Gushyingo, umusaruro wa sima mu gihugu wagabanutseho 1,1, ugereranije n’ubwiyongere bwa 8.9; Ibirahuri bya Flat byagabanutseho 6.7, 14.4 kugirango bikure mugihe kimwe cyumwaka ushize.