The Chuya Steppe (russian: Чуйская степь) in the

Siberian Siberia ( ; rus, Сибирь, r=Sibir', p=sʲɪˈbʲirʲ, a=Ru-Сибирь.ogg) is an extensive region, geographical region, constituting all of North Asia, from the Ural Mountains in the west to the Pacific Ocean in the east. It has been a ...

Altai Mountains The Altai Mountains (), also spelled Altay Mountains, are a mountain range in Central Asia, Central and East Asia, where Russia, China, Mongolia and Kazakhstan converge, and where the rivers Irtysh and Ob River, Ob have their headwaters. The m ...

is a depression formed by

tectonic Tectonics (; ) are the processes that control the structure and properties of the Earth's crust and its evolution through time. These include the processes of mountain building, the growth and behavior of the strong, old cores of continents k ...

movement of major faults in the Earth's crust. Its name comes from the large river which runs through the

steppe In physical geography, a steppe () is an ecoregion characterized by grassland plains without trees apart from those near rivers and lakes. Steppe biomes may include: * the montane grasslands and shrublands biome * the temperate grasslands, ...

, the

Chuya The Chuya (russian: Чуя; alt, Чуй, ''Çuy'') is a river in the Altai Republic in Russia, a right tributary of the Katun ( Ob's basin). The Chuya is long, and its drainage basin covers . The river freezes in October or early November and ...

River.

Major settlements

Kosh-Agach is a major village in the north of the steppe. Other large settlements include Chaganuzun and

Beltir Khakas (also known as Xakas, endonym: хакас тілі, ''khakas tįlį'', тадар тілі, ''tadar tįlį'') is a Turkic language spoken by the Khakas people, who mainly live in the southwestern Siberian Khakas Republic, in Russia. The ...

Geology

The Chuya Steppe is filled with

Cenozoic The Cenozoic ( ; ) is Earth's current geological era, representing the last 66million years of Earth's history. It is characterised by the dominance of mammals, birds and flowering plants, a cooling and drying climate, and the current configura ...

sediments, derived from the surrounding mountains of the Chuya Belki.

Seismicity

The 7.3 Altai earthquake shook

South Central Siberia South Central Siberia is a geographical region north of the point where Russia, China, Kazakhstan and Mongolia come together. Regions of Asia North Asia The Four Corners At approximately , the borders of Russia, China, Mongolia and Kaz ...

with a maximum

Mercalli intensity The Modified Mercalli intensity scale (MM, MMI, or MCS), developed from Giuseppe Mercalli's Mercalli intensity scale of 1902, is a seismic intensity scale used for measuring the intensity of shaking produced by an earthquake. It measures the eff ...

of X (''Extreme''), causing $10.6–33 million in damage, three deaths, and five injuries. Grasslands of Russia Geography of Siberia Natural history of Siberia Depressions of Russia Temperate grasslands, savannas, and shrublands Geography of the Altai Republic {{Siberia-geo-stub