Aɛumar d taɣiwant n twilayt n Tubiret i-d yezgan ar ugugas utraman (confin) n Tmurt n Leqbayel af wakalen n yinezliwen xas ttweɛraben aṭas imezdaɣ deg-sen d sruḥen tamaziɣt am tmiwa am Delles neɣ Lexḍareyya. Tarakalt Aɛumar tezga-d ar 95 km seg Lezzayer tamanaɣt, deg ubrid aneɣlaw wis semmus (RN 5) i d-yettawin ar Qsenṭina. Amkan agejdi n tɣiwant illa gar RN5 d RN25 (abrid i-d ittawi si Tacentirt ar Tizi Wezzu) ar wekan i wumi imezdaɣ qqaren-as "Bracema" (Aɛumar-Tamersiwet) Aɛumar di 1998 tela azal n 20 532 imezdaɣ, tigti deg-sen reggwen taremɣa (terrorisme) deg tuddar d ixliǧen deg useggasen n 1990. Tuddar Aɛumar-TamersiwetD axliǧ agejdi n tɣiwant, bnan-it tama n tmersiwet (gare) Aɛumar-Alemmas : llan iǧendarmiyen deg tama-nni.