Antofagasta (region)
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The Antofagasta Region ( es, Región de Antofagasta, ) is one of
Chile Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and the closest to Antarctica, occupying a long and narrow strip of land between the Andes to the east a ...
's sixteen first-order administrative divisions. The second-largest region of Chile in area, it comprises three provinces, Antofagasta, El Loa and Tocopilla. It is bordered to the north by
Tarapacá San Lorenzo de Tarapacá, also known simply as Tarapacá, is a town in the region of the same name in Chile. History The town has likely been inhabited since the 12th century, when it formed part of the Inca trail. When Spanish explorer Diego d ...
, by Atacama to the south, and to the east by
Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...
and
Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...
. The region's capital is the
port A port is a maritime facility comprising one or more wharves or loading areas, where ships load and discharge cargo and passengers. Although usually situated on a sea coast or estuary, ports can also be found far inland, such as Ham ...
city of Antofagasta; another one of its important cities is Calama. The region's main economic activity is copper mining in its giant inland porphyry copper systems. Antofagasta's
climate Climate is the long-term weather pattern in an area, typically averaged over 30 years. More rigorously, it is the mean and variability of meteorological variables over a time spanning from months to millions of years. Some of the meteorologic ...
is extremely arid, albeit somewhat milder near the coast. Nearly all of the region is devoid of vegetation, except close to the
Loa River The Loa River (Spanish: Río Loa) is a U-shaped river in Chile's northern Antofagasta Region. At long, it is the country's longest river and the main watercourse in the Atacama Desert. Course The Loa's sources are located on Andean mountain sl ...
and at oases such as San Pedro de Atacama. Much of the inland is covered by salt flats,
tephra Tephra is fragmental material produced by a volcanic eruption regardless of composition, fragment size, or emplacement mechanism. Volcanologists also refer to airborne fragments as pyroclasts. Once clasts have fallen to the ground, they rem ...
and
lava flow Lava is molten or partially molten rock (magma) that has been expelled from the interior of a terrestrial planet (such as Earth) or a moon onto its surface. Lava may be erupted at a volcano or through a fracture in the crust, on land or und ...
s, and the coast exhibits prominent cliffs. The region was sparsely populated by indigenous
Changos The Changos, also known as Camanchacos or Camanchangos, are an indigenous people or group of peoples who inhabited a long stretch of the Pacific coast from southern Peru to north-central Chile, including the coast of the Atacama desert. Although ...
and
Atacameños The Atacama people, also called Atacameño, are indigenous people from the Atacama Desert and altiplano region in the north of Chile and Argentina and southern Bolivia, mainly Antofagasta Region. According to the Argentinean Census in 2010, 13,93 ...
until massive Chilean immigration in conjunction with a saltpeter boom in the later 19th century. Most of the region was organised as
Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...
's only coastal territory until Chilean takeover in 1879 at the onset of the War of the Pacific.


History

Antofagasta's history is divided, as the territory itself, into two sections: the coastal region, and the highlands plateau or
altiplano The Altiplano (Spanish for "high plain"), Collao (Quechua and Aymara: Qullaw, meaning "place of the Qulla") or Andean Plateau, in west-central South America, is the most extensive high plateau on Earth outside Tibet. The plateau is located at the ...
around the
Andes The Andes, Andes Mountains or Andean Mountains (; ) are the longest continental mountain range in the world, forming a continuous highland along the western edge of South America. The range is long, wide (widest between 18°S – 20°S ...
. In pre-Columbian times, the coastline was populated by nomadic fishing clans of
Changos The Changos, also known as Camanchacos or Camanchangos, are an indigenous people or group of peoples who inhabited a long stretch of the Pacific coast from southern Peru to north-central Chile, including the coast of the Atacama desert. Although ...
Indians, of which very little is known due to very limited contact with the Spanish conquerors. The inland section was populated by the
Atacaman culture The Atacama people, also called Atacameño, are indigenous people from the Atacama Desert and altiplano region in the north of Chile and Argentina and southern Bolivia, mainly Antofagasta Region. According to the Argentinean Census in 2010, 13,93 ...
around the great dry salt lake
Salar de Atacama Salar de Atacama is the largest salt flat in Chile. It is located south of San Pedro de Atacama, is surrounded by mountains, and has no drainage outlets. In the east it is enclosed by the main chain of the Andes, while to the west lies a secondar ...
, the
Loa River The Loa River (Spanish: Río Loa) is a U-shaped river in Chile's northern Antofagasta Region. At long, it is the country's longest river and the main watercourse in the Atacama Desert. Course The Loa's sources are located on Andean mountain sl ...
basin, and valleys and oases across the altiplano, with the most important settlement being the village of San Pedro de Atacama. The Atacaman culture was deeply influenced by Tiwanaku culture and later fell under
Inca The Inca Empire (also known as the Incan Empire and the Inka Empire), called ''Tawantinsuyu'' by its subjects, (Quechua for the "Realm of the Four Parts",  "four parts together" ) was the largest empire in pre-Columbian America. The admin ...
rule. The Atacamans harvested mainly corn and beans and developed trade as far as the
Amazon basin The Amazon basin is the part of South America drained by the Amazon River and its tributaries. The Amazon drainage basin covers an area of about , or about 35.5 percent of the South American continent. It is located in the countries of Bolivi ...
and Pacific shores. The arrival of the Spaniards in the 16th century did not destroy the culture but transformed it deeply through the process of
mestizaje (; ; fem. ) is a term used for racial classification to refer to a person of mixed Ethnic groups in Europe, European and Indigenous peoples of the Americas, Indigenous American ancestry. In certain regions such as Latin America, it may also r ...
, in which both cultures mixed. Under Spanish rule, Atacaman territory was placed under the administration of the Audiencia Real de Charcas, though it is disputed whether the Audiencia Real de Charcas was to administer only the inland portion or the coast as well. At the time of independence general
Simón Bolívar Simón José Antonio de la Santísima Trinidad Bolívar y Palacios (24 July 1783 – 17 December 1830) was a Venezuelan military and political leader who led what are currently the countries of Colombia, Venezuela, Ecuador, Peru, Panama and B ...
integrated it into the new Republic of
Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...
, under the name of "
Litoral Department The Department of the Litoral, also known as the Atacama Department and commonly known as the Bolivian coast, was the description of the extent of the Pacific coast of the Atacama Desert included in the territory of Bolivia from its inception in 1 ...
". This decision was disputed by the Chilean Government and has been a source of conflict until present times. Chile claimed that according to the Uti possidetis of the Spanish crown, the coastal region belong to them and their territory bordered directly with
Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...
. Chileans explorers such as Juan López and José Santos Ossa discovered rich
nitrate Nitrate is a polyatomic ion A polyatomic ion, also known as a molecular ion, is a covalent bonded set of two or more atoms, or of a metal complex, that can be considered to behave as a single unit and that has a net charge that is not zer ...
and
guano Guano (Spanish from qu, wanu) is the accumulated excrement of seabirds or bats. As a manure, guano is a highly effective fertilizer due to the high content of nitrogen, phosphate, and potassium, all key nutrients essential for plant growth. G ...
deposits which produced a massive Chilean colonization of the coastline. Friction between the new settlers from both countries grew until 1879 when the War of the Pacific erupted. Antofagasta was permanently annexed by the Chilean government at the end of the war. Colonization by Chileans followed mainly from Norte Chico (the contemporary regions of Atacama and Coquimbo, also known as the III and IV regions), into the new territories of Antofagasta and
Tarapacá San Lorenzo de Tarapacá, also known simply as Tarapacá, is a town in the region of the same name in Chile. History The town has likely been inhabited since the 12th century, when it formed part of the Inca trail. When Spanish explorer Diego d ...
, known as
Norte Grande The Norte Grande (''Big North'', ''Far North'', ''Great North'') is one of the five natural regions into which CORFO divided continental Chile in 1950. It borders Peru to the north, the Pacific Ocean to the west, the Altiplano, Bolivia and Ar ...
. In the early 20th century the region became a significant base of Chile's union-organizing movements. It continued to depend economically on the nitrate-extraction industry until its replacement by copper mining. Two of the largest and richest open pit mines in the world are located inland from Antofagasta: La Escondida and
Chuquicamata Chuquicamata ( ; referred to as Chuqui for short) is the largest open pit copper mine in terms of excavated volume in the world. It is located in the north of Chile, just outside Calama, at above sea level. It is northeast of Antofagasta and n ...
.


Administration

Each province in the region is further subdivided into communes.


Geography

The main river is the
Loa ( ), also called loa or loi, are spirits in the African diasporic religion of Haitian Vodou. They have also been incorporated into some revivalist forms of Louisiana Voodoo. Many of the lwa derive their identities in part from deities venerate ...
. Along the Coastal Cordillera lies Atacama Fault. The area of the Coastal Cordillera around the fault is rich in iron ore constituting the northern part of the so-called
Chilean Iron Belt The Chilean Iron Belt is a geological province rich in iron ore deposits in northern Chile. It extends as a north-south beld along the western part of the Chilean regions of Coquimbo and Atacama, chiefly between the cities of La Serena and Talta ...
. These ore deposits are often of the manto-type deposits and are chiefly emplaced on rocks of La Negra Formation.


Climate

The average rainfall in the Antofagasta is just per year. From the coast, east to the
Chilean Coast Range The Chilean Coastal Range ( es, Cordillera de la Costa) is a mountain range that runs from north to south along the Pacific coast of South America parallel to the Andean Mountains, extending from Morro de Arica in the north to Taitao Peninsula, ...
, is the south-central part of the Atacama Desert, the driest desert in the world. Further to the east, it is part of the less arid
Central Andean dry puna The Central Andean dry puna (NT1001) is an ecoregion in the Montane grasslands and shrublands biome, located in the Andean high plateau, in South America. It is a part of the Puna grassland. Setting This ecoregion occupies the southwestern portio ...
ecoregion. The surroundings of abandoned Yungay town have been named the driest place in the world.


Demography

Most of the population lives on the coast in Antofagasta and
Mejillones Mejillones is a Chilean port city and commune in Antofagasta Province in the Antofagasta Region. Its name is the plural form of the Spanish meaning "mussel", referring to a particularly abundant species and preferred staple food of its indigeno ...
, or in Calama in the interior, the hub of the mining industry and the home of a large part of its work force. In the late 19th and early 20th centuries, immigrant settlers also arrived from Europe (mainly
Croatians The Croats (; hr, Hrvati ) are a South Slavic ethnic group who share a common Croatian ancestry, culture, history and language. They are also a recognized minority in a number of neighboring countries, namely Austria, the Czech Republic, ...
,
Italians , flag = , flag_caption = The national flag of Italy , population = , regions = Italy 55,551,000 , region1 = Brazil , pop1 = 25–33 million , ref1 = , region2 ...
,
Spaniards Spaniards, or Spanish people, are a Romance peoples, Romance ethnic group native to Spain. Within Spain, there are a number of National and regional identity in Spain, national and regional ethnic identities that reflect the country's complex Hist ...
,
Greeks The Greeks or Hellenes (; el, Έλληνες, ''Éllines'' ) are an ethnic group and nation indigenous to the Eastern Mediterranean and the Black Sea regions, namely Greece, Cyprus, Albania, Italy, Turkey, Egypt, and, to a lesser extent, oth ...
,
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,
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, and Portuguese peoples), from the
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, and in smaller numbers from
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,
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,
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,
Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...
and
Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...
. Various immigration flows joined with the culture of the altiplano region creating the modern culture of the north of Chile, which arguably presents more Andean- and multi-European-features than the Central Valley and mainstream Chilean culture.


Economy

The Antofagasta Region is the heart of the mining industry, Chile's main source of export revenue. It represents 53% of Chile's mining output, led by
copper Copper is a chemical element with the symbol Cu (from la, cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkis ...
and followed by
potassium nitrate Potassium nitrate is a chemical compound with the chemical formula . This alkali metal nitrate salt is also known as Indian saltpetre (large deposits of which were historically mined in India). It is an ionic salt of potassium ions K+ and nitrat ...
,
gold Gold is a chemical element with the symbol Au (from la, aurum) and atomic number 79. This makes it one of the higher atomic number elements that occur naturally. It is a bright, slightly orange-yellow, dense, soft, malleable, and ductile met ...
,
iodine Iodine is a chemical element with the symbol I and atomic number 53. The heaviest of the stable halogens, it exists as a semi-lustrous, non-metallic solid at standard conditions that melts to form a deep violet liquid at , and boils to a vi ...
, and
lithium Lithium (from el, λίθος, lithos, lit=stone) is a chemical element with the symbol Li and atomic number 3. It is a soft, silvery-white alkali metal. Under standard conditions, it is the least dense metal and the least dense solid el ...
, which means it could have had GDP per capita higher than
Luxembourg Luxembourg ( ; lb, Lëtzebuerg ; french: link=no, Luxembourg; german: link=no, Luxemburg), officially the Grand Duchy of Luxembourg, ; french: link=no, Grand-Duché de Luxembourg ; german: link=no, Großherzogtum Luxemburg is a small lan ...
had it had a large degree of autonomy. The mining industry regularly accounts for more than 90% of the region's exports.
Fishing Fishing is the activity of trying to catch fish. Fish are often caught as wildlife from the natural environment, but may also be caught from stocked bodies of water such as ponds, canals, park wetlands and reservoirs. Fishing techniques inclu ...
and manufacturing also contribute to the income of the area. The availability of infrastructure and services, due to the region's mining boom, together with its abundance of beautiful natural scenery, have opened vast prospects for the travel industry, both in the interior and on the coast. Interesting tourist attractions include the small town of San Pedro de Atacama, once the center of the Atacameño culture, Atacama Salt Flat, the Valley of the Moon, the Quitor Pukará, the Puritama hot springs and the numerous astronomical observatories including the
Very Large Telescope The Very Large Telescope (VLT) is a telescope facility operated by the European Southern Observatory on Cerro Paranal in the Atacama Desert of northern Chile. It consists of four individual telescopes, each with a primary mirror 8.2 m across, ...
and
ALMA Alma or ALMA may refer to: Arts and entertainment * ''Alma'' (film), a 2009 Spanish short animated film * ''Alma'' (Oswald de Andrade novel), 1922 * ''Alma'' (Le Clézio novel), 2017 * ''Alma'' (play), a 1996 drama by Joshua Sobol about Alma ...
.


See also

*
2007 Tocopilla earthquake The 2007 Tocopilla earthquake occurred on November 14 at . Its epicenter was located between Quillagua and Tocopilla, affecting the Tarapacá and the Antofagasta regions in northern Chile. The earthquake had a moment magnitude of 7.7 and lasted abo ...
*
Atacama border dispute The Atacama border dispute is a dispute between Chile and Bolivia that stems from the transfer of the Bolivian Coast and the southern tip of Peru to Chile in the 19th century through the Treaty of Ancón with Peru and the Treaty of Peace and ...
* Ferrocarril de Antofagasta a Bolivia * War of the Pacific *
Norte Grande The Norte Grande (''Big North'', ''Far North'', ''Great North'') is one of the five natural regions into which CORFO divided continental Chile in 1950. It borders Peru to the north, the Pacific Ocean to the west, the Altiplano, Bolivia and Ar ...
, natural region of Chile


References


External links


Gobierno Regional de Antofagasta
Official website
Touristic attractions in Antofagasta
capelight.com {{Authority control Weather extremes of Earth Regions of Chile