Russia
47°17′N 152°17′E
Middle Kurils

Chart
57 landforms
Major islands
2
Simushir
- Area
- 336 km²
- High point
- 1,540 m
Simushir (Russian: Симушир; Japanese: 新知島, romanized: Shimushiru-tō; Ainu: シムシㇼ, romanized: Simusir), meaning Large Island in the Ainu language, is an uninhabited volcanic island near the center of the Kuril Islands chain in the Sea of Okhotsk in the northwest Pacific Ocean. It was formerly known as Marikan.
Rasshua
- Area
- 62.6 km²
- High point
- 956 m
9 mi) from Ushishir and 30 kilometres (19 mi) southwest of Matua. Its name is derived from the Ainu language for “fur coat”, "Rushu o a" (ルシュ・オ・ア), or "abundant furs", "Rushi o a" (ルシ・オ・ア).
Minor islands
8

Ketoy
- Area
- 71.5 km²
- High point
- 1,172 m

Matua
- Area
- 52 km²
- High point
- 1,446 m

Chirpoy
- Area
- 19.9 km²
- High point
- 691 m

Brat Chirpoev
- Area
- 12.9 km²
- High point
- 742 m

Broutona
- Area
- 8.4 km²
- High point
- 800 m

Raikoke
- Area
- 4.7 km²
- High point
- 551 m
Toporkovy
- Area
- 1.1 km²
- High point
- 67 m
Morskaya Vydra
- Area
- 0.14 km²
- High point
- 98 m
Islets
22
- Unnamed island13 m · 0.05 km²
- Unnamed island8 m · 0.02 km²
- Arch6 m · 0.02 km²
- Unnamed island12 m · 0.02 km²
- Lev6 m · 0.01 km²
- Unnamed island3 m · 0.8 ha
- Unnamed island0.8 ha
- камень Бобровый0.5 ha
- Bol’shaya Rock0.5 ha
- Unnamed island1 m · 0.4 ha
- Unnamed island5 m · 0.3 ha
- Burun Rock0.3 ha
Rocks & skerries
25
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Otshel’nik Rock<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
Figures
Comparative heights
To the same scale
Islands by area
km², log scale
| Simushir | 336 km² |
| Ketoy | 71.5 km² |
| Rasshua | 62.6 km² |
| Matua | 52 km² |
| Chirpoy | 19.9 km² |
| Brat Chirpoev | 12.9 km² |
| Broutona | 8.4 km² |
| Raikoke | 4.7 km² |
| Toporkovy | 1.1 km² |
| Morskaya Vydra | 0.14 km² |
| Unnamed island | 0.05 km² |
| Unnamed island | 0.02 km² |
| Arch | 0.02 km² |
| Unnamed island | 0.02 km² |
| Lev | 0.01 km² |
| Unnamed island | 0.8 ha |
| Unnamed island | 0.8 ha |
| камень Бобровый | 0.5 ha |
| Bol’shaya Rock | 0.5 ha |
| Unnamed island | 0.4 ha |
| Unnamed island | 0.3 ha |
| Burun Rock | 0.3 ha |
| Unnamed island | 0.3 ha |
| Unnamed island | 0.3 ha |
| Unnamed island | 0.3 ha |
| Unnamed island | 0.2 ha |
| Unnamed island | 0.2 ha |
| Unnamed island | 0.2 ha |
| Unnamed island | 0.1 ha |
| Unnamed island | 0.1 ha |
| Unnamed island | 0.1 ha |
| Unnamed island | 0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Otshel’nik Rock | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
Groups within
2
Overlapping groups
Photographs
2

Matua and Rasshua Islands as seen entering the Golovnin Strait

Simushir Island. The ruins of a former Soviet military base facing Brouton Bay.
Sources
Facts
- Geometry, areas and high points: OpenStreetMap contributors (ODbL), Copernicus GLO-30, via Talus.
- Wikidata
Photographs
- Matua and Rasshua Islands. Bigwumpus / CC BY-SA 4.0
- Brouton Bay. 敷香 / CC BY-SA 3.0