on Summer Bay on E shore of Unalaska Bay, Unalaska I., Aleutian Islands.
Former Aleut village reported by Father Vemiaminov (1840, v. 1, p. 184) as "Imagninskoe" with a population of 32 in 1830. The 1880 Census listed it as "Imagnak" with 34 people. Lieutenant Sarichev (1826, map 14), on Imperial Russian Navy (IRN), a 1790 map, gives the village name as "Sinagyna."
Agamgik Bay, Agiisax, Amugul Bay, Beaver Inlet, Captains Bay, Constantine Bay, Deep Bay, Dutch Harbor, English Bay, Erskine Bay, Final Bay, Idilmaagim Naga, Iliuliuk Bay, Iliuliuk Harbor, Kalekta Bay, Kisselen Bay, Margaret Bay, Morris Cove, Nateekin Bay, Small Bay, Strait Bay, Summer Bay, Tanaskan Bay, Udagak Bay, Udamat Bay, Ugadaga Bay, Ulalux, Unalaska Bay, Uniktali Bay, Wide Bay, Xatacyan Lagoon,
Agaan Qagangaa, Agamgim Yaga, Brundage Head, Cape Kalekta, Chaluuknam Yaga, Chaxsxin Kadaa, Devilfish Point, Eider Point, Erskine Point, Fishermans Point, Idilmaax, Obernoi Point, Qawa-chunguxtan, Rocky Point, Spithead, Tanasxan Yaga, Ulakta Head, Uugdagan-yaga, Yagim Aantuudaayulux,
Amaknak Island, Amugam-tangingin, Arch Rock, Cave Rock, Dushkot Island, Eagle Rock, Expedition Island, Fish Rock, Fox Islands, Hog Island, Needle Rock, North Rock, Round Island, Second Priest Rock, South Amaknak Rocks, Tanasxan Tangingin, Tuscarora Rock,