Atlasov Island, known in Russian as Ostrov Atlasova (Остров Атласова), or in Japanese as Araido (阿頼度島), is the northernmost island and volcano and also the highest volcano of the Kuril islands, part of the Sakhalin Oblast in Russia. The Russian name is sometimes rendered in English as Atlasova Island. Other names for the island include Uyakhuzhach, Oyakoba and Alaid, the name of the volcano on the island.
The Kuril–Kamchatka Trench or Kuril Trench is an oceanic trench in the northwest Pacific Ocean. It lies off the southeast coast of Kamchatka and parallels the Kuril Island chain to meet the Japan Trench east of Hokkaido. It extends from a triple junction with the Ulakhan Fault and the Aleutian Trench near the Commander Islands, Russia, in the northeast, to the intersection with the Japan Trench in the southwest.
The Okhotsk Plate is a minor tectonic plate covering the Sea of Okhotsk, the Kamchatka Peninsula, Sakhalin Island and Tōhoku and Hokkaidō in Japan. It was formerly considered a part of the North American Plate, but recent studies indicate that it is an independent plate, bounded on the north by the North American Plate. The boundary is a left-lateral moving transform fault, the Ulakhan Fault. On the east, the plate is bounded by the Pacific Plate at the Kuril-Kamchatka Trench and the Japan Trench, on the south by the Philippine Sea Plate at the Nankai Trough, on the west by the Eurasian Plate, and possibly on the southwest by the Amurian Plate.
Karaginsky Island or Karaginskiy Island is an island in the Karaginsky Gulf of the Bering Sea. The 40 km-wide strait between the Kamchatka Peninsula and this island is called Litke Strait. Karaginsky Island is a Ramsar site.
The Shantar Islands are a group of fifteen islands located off the northwestern shore of the Sea of Okhotsk east of Uda Gulf and north of Academy Bay. Most of the islands have rugged cliffs, but they are of moderate height; the highest point in the island group is 720 metres. The name of the island group has its origins in the Nivkh language from the word ч’андь/č’and’’ meaning "to be white". The islands are currently uninhabited.
Feklistova or Feklistov Island is one of the Shantar Islands in Sea of Okhotsk. With an area of 372 km², it is the second largest in the archipelago.
Baydukov Island, formerly Langr Island or Bol'shoy Langr Island, is a coastal island in the southern end of the Sea of Okhotsk. It is located southeast of Chkalov Island, off Schastya Bay, facing the northwestern tip of Sakhalin.
Zavyalov Island, formerly Ola Island, is a relatively large island in the Sea of Okhotsk, northwestern Pacific. It is located on the eastern side of Taui Bay, 20 km west of Cape Taran, Koni Peninsula, about 50 km south of the city of Magadan.
Trety Island or Treti Island is a relatively large island in the western shores of the Shelikhov Bay, at the northern end of the Sea of Okhotsk. It is located 4 km to the south of a peninsula that encloses a small bay in an area that is largely uninhabited.
Umara Island is an island in the Sea of Okhotsk on the south side of Odyan Bay.
Telan Island, also Ostrov Telan, is an island in the Sea of Okhotsk, roughly 1 miles south-south-west of Mys Vnutrenniy. It is described as "a very conspicuous island resembling a castle."
Shelikan, also Ostrovok Shelikan, is a coastal islet in the Sea of Okhotsk near Magadan. It lies on the south side of Amakhton Bay.
Kusova or Kusov Island is a small island in the Shantar Islands in the Sea of Okhotsk. It lies southeast of Bolshoy Shantar Island.
Menshikov Island is an island in the Sea of Okhotsk located east of the Shantar Islands.
Reyneke Island is an island in the Sea of Okhotsk, administratively part of Khabarovsk Krai, Russia. The uninhabited island lies 45 kilometres to the south-east of Menshikov Island, and has an area of approximately 7 kilometres in length and a maximum width of 1.6 kilometres. It is a mountainous island located close to a headland of the continental shore, separated from mainland Khabarovsk Krai by a 45 kilometres wide sound.
Rovnyy Island or Arka Island is an island in the Shelikhov Bay, Sea of Okhotsk.
Konus Island is an island in Shelikhov Bay, Sea of Okhotsk.
Ivyinichaman is an island in Shelikhov Bay, Sea of Okhotsk.
