The Central Russian Upland (also: Middle Russian Upland () and East European Upland) is an upland area of the

East European Plain The East European Plain (also called the Russian Plain, "Extending from eastern Poland through the entire European Russia to the Ural Mountains, the ''East European Plain'' encompasses all of the Baltic states and Belarus, nearly all of Ukraine, ...

and is an undulating plateau with an average elevation of . Its highest peak is measured at . The southeastern portion of the upland known as the . The Central Upland is built of

Precambrian The Precambrian ( ; or pre-Cambrian, sometimes abbreviated pC, or Cryptozoic) is the earliest part of Earth's history, set before the current Phanerozoic Eon. The Precambrian is so named because it preceded the Cambrian, the first period of t ...

deposits of the crystalline Voronezh Massif.

Location

It spans approximately 180,000 miles² (480,000 km²) in central and southern

European Russia European Russia is the western and most populated part of the Russia, Russian Federation. It is geographically situated in Europe, as opposed to the country's sparsely populated and vastly larger eastern part, Siberia, which is situated in Asia ...

northeast of

Ukraine Ukraine is a country in Eastern Europe. It is the List of European countries by area, second-largest country in Europe after Russia, which Russia–Ukraine border, borders it to the east and northeast. Ukraine also borders Belarus to the nor ...

, extending from the

Oka river The Oka (, ; ) is a river in central Russia, the largest right tributary of the Volga. It flows through the regions of Oryol, Tula, Kaluga, Moscow, Ryazan, Vladimir and Nizhny Novgorod and is navigable over a large part of its total length, ...

to the

Donets river The Seversky Donets () or Siverskyi Donets (), usually simply called the Donets (), is a river on the south of the East European Plain. It originates in the Central Russian Upland, north of Belgorod, flows south-east through Ukraine (Kharkiv ...

. The upland stretches across a number of regions in

and the European portion of the

Russian Federation Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...

. Its north and northwest borders are considered to be the

Oka River The Oka (, ; ) is a river in central Russia, the largest right tributary of the Volga. It flows through the regions of Oryol, Tula, Kaluga, Moscow, Ryazan, Vladimir and Nizhny Novgorod and is navigable over a large part of its total length, ...

and an imaginary line

Kaluga Kaluga (, ) is a types of inhabited localities in Russia, city and the administrative center of Kaluga Oblast, Russia. It stands on the Oka River southwest of Moscow. Its population was 337,058 at the 2021 census. Kaluga's most famous residen ...

Ryazan Ryazan (, ; also Riazan) is the largest types of inhabited localities in Russia, city and administrative center of Ryazan Oblast, Russia. The city is located on the banks of the Oka River in Central Russia, southeast of Moscow. As of the 2010 C ...

. To the southeast towards the

Donets River The Seversky Donets () or Siverskyi Donets (), usually simply called the Donets (), is a river on the south of the East European Plain. It originates in the Central Russian Upland, north of Belgorod, flows south-east through Ukraine (Kharkiv ...

, the upland changes into the Donets Lowland. To the east its natural border is defined by the

Oka–Don Lowland The Oka–Don Lowlands () (also: Oka–Don Plain), is a flat plain in European Russia, bounded on the north by the Oka River (and the Meshchera Lowlands), on the south by the Don River, on the west by the Central Russian Upland, and on the east ...

and to the west there is the Dnieper Lowland. Most of the upland lies within the borders of

Russia Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...

, hence its name.

History

The

Kostroma Kostroma (, ) is a historic city and the administrative center of Kostroma Oblast, Russia. A part of the Golden Ring of Russian cities, it is located at the confluence of the rivers Volga and Kostroma. In the 2021 census, the population is 267, ...

river and the city of the same name suggest that the area in

Central Russia Central Russia is, broadly, the various areas in European Russia. Historically, the area of Central Russia varied based on the purpose for which it is being used. It may, for example, refer to European Russia (except the North Caucasus and ...

is an important reference point for the original home of the Slavic tribes. The river and city bear the same name as the Slavic goddess

Regions

Oryol Oblast Oryol Oblast (), also known as Orlovshchina (), is a federal subjects of Russia, federal subject of Russia (an oblast). Its administrative center is the types of inhabited localities in Russia, city of Oryol. Population: Geography It is loc ...

Bryansk Oblast Bryansk Oblast (), also known as Bryanshchina (, ), is a federal subject of Russia (an oblast). Its administrative center is the city of Bryansk. As of the 2021 Census, its population was 1,169,161. Geography Bryansk Oblast lies in weste ...

Kursk Oblast Kursk Oblast (, ) is a federal subjects of Russia, federal subject of Russia (an oblast). Its administrative center is the types of inhabited localities in Russia, city of Kursk. As of the 2021 Russian census, 2021 census, Kursk Oblast had a pop ...

Belgorod Oblast Belgorod Oblast () is a federal subjects of Russia, federal subject (an oblast) of Russia. Its administrative center is the types of inhabited localities in Russia, city of Belgorod. , the population is 1,540,486. History During the Princely ...

Voronezh Oblast Voronezh Oblast is a federal subjects of Russia, federal subject of Russia (an oblast). Its administrative center is the types of inhabited localities in Russia, city of Voronezh. Its population was 2,308,792 as of the Russian Census (2021), 20 ...

Rostov Oblast Rostov Oblast ( rus, Росто́вская о́бласть, r=Rostovskaya oblastʹ, p=rɐˈstofskəjə ˈobləsʲtʲ) is a federal subjects of Russia, federal subject of Russia (an oblast), located in the Southern Federal District. The oblast ...

Kharkiv Oblast Kharkiv Oblast (, ), also referred to as Kharkivshchyna (), is an oblast (province) in eastern Ukraine. Kharkiv borders Luhansk Oblast to the east, Donetsk Oblast to the southeast, Dnipropetrovsk Oblast to the southwest, Poltava Oblast to the w ...

(Ukraine) *

Sumy Oblast Sumy Oblast (), also known as Sumshchyna (), is an oblast (province) in northeast Ukraine. The oblast was created in its modern-day form, from the merging of raions from Kharkiv Oblast, Chernihiv Oblast, and Poltava Oblast in 1939 by the Presid ...

(Ukraine) *

Luhansk Oblast Luhansk Oblast (; ), also referred to as Luhanshchyna (), is the easternmost Administrative divisions of Ukraine, oblast (province) of Ukraine. Its administrative center is the city of Luhansk. The oblast was established in 1938 and bore the n ...

(Ukraine)

Tectonics

The Voronezh Massif is part of the East European Craton and southwesterly descends towards the Dnieper-Donets Through (Depression) which along with Prypiat Through forms the Prypiat-Dniper-Donets aulacogen. Most of the Voronezh Massif is covered with thin layers of sedimentary deposits of the

Devonian The Devonian ( ) is a period (geology), geologic period and system (stratigraphy), system of the Paleozoic era (geology), era during the Phanerozoic eon (geology), eon, spanning 60.3 million years from the end of the preceding Silurian per ...

Jurassic The Jurassic ( ) is a Geological period, geologic period and System (stratigraphy), stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period, approximately 143.1 Mya. ...

Cretaceous The Cretaceous ( ) is a geological period that lasted from about 143.1 to 66 mya (unit), million years ago (Mya). It is the third and final period of the Mesozoic Era (geology), Era, as well as the longest. At around 77.1 million years, it is the ...

, and Paleogene periods. In the southeast along the

Don River The Don () is the fifth-longest river in Europe. Flowing from Central Russia to the Sea of Azov in Southern Russia, it is one of Russia's largest rivers and played an important role for traders from the Byzantine Empire. Its basin is betwee ...

between the cities of

Boguchar Boguchar () is a town and the administrative center of Bogucharsky District in Voronezh Oblast, Russia, located on the Boguchar River (a tributary of the Don River), south of Voronezh, the administrative center of the oblast. Population: H ...

and Pavlovsk (both in

) the crystalline layers come to the surface. On all sides of the upland the

deposits descend far below the sedimentary layers. A small part of the upland in the northwest was covered with a glacier during the Wolstonian Stage. Today almost all of the upland is covered with

loess A loess (, ; from ) is a clastic rock, clastic, predominantly silt-sized sediment that is formed by the accumulation of wind-blown dust. Ten percent of Earth's land area is covered by loesses or similar deposition (geology), deposits. A loess ...

and loessial

loam Loam (in geology and soil science) is soil composed mostly of sand (particle size > ), silt (particle size > ), and a smaller amount of clay (particle size < ). By weight, its mineral composition is about 40–40–20% concentration of sand–si ...

References

External links

Central Upland
at the

Encyclopedia of Ukraine The ''Encyclopedia of Ukraine'' (), published from 1984 to 2001, is a fundamental work of Ukrainian Studies. Development The work was created under the auspices of the Shevchenko Scientific Society in Europe (Sarcelles, near Paris). As the ...

. Plateaus of Russia Plateaus of Ukraine East European Plain Geography of Sumy Oblast Geography of Kharkiv Oblast Geography of Luhansk Oblast Landforms of Kursk Oblast Landforms of Belgorod Oblast Landforms of Bryansk Oblast Landforms of Voronezh Oblast Landforms of Rostov Oblast Landforms of Oryol Oblast Geology of European Russia {{South-Russia-geo-stub