Leninakan Earthquake
Encyclopedia
The Spitak Earthquake was a tremor with a magnitude of 6.9
, that took place on December 7, 1988 at 11:41 local time (07:41 UTC
) in the Spitak
region of Armenia
, then part of the Soviet Union
. The earthquake killed at least 25,000 people; geologists and earthquake engineering
experts laid the blame on the poorly built support structures of apartments and other buildings built during the "stagnation
" era of Leonid Brezhnev
.
Despite the tensions of the Cold War
, Soviet leader Mikhail Gorbachev
formally asked the United States
, within a few days of the earthquake, for humanitarian help, the first such request since World War II
. 111 countries, including Belgium
, Chile
, China
, France
, Finland
, Great Britain
, Israel
, Italy
, Japan
, Norway
, South Africa
, South Korea
, Sweden
, Switzerland
, US, West Germany
, and Yugoslavia
sent a substantial amount of humanitarian aid to the Soviet Union in the form of rescue equipment, search teams and medical supplies.
One Soviet plane carrying 78 relief workers, and one Yugoslav transport plane crashed in separate incidents, while supplying aid to the region.
s and hospital
s) performed poorly in the earthquake
and this resulted in about 25,000 lost lives. It has been estimated that if the earthquake had occurred 5 minutes later, children would have not been in schools' unstable buildings. This short time delay could have saved many lives. The earthquake was followed four minutes later by a magnitude 5.8 aftershock.
It cost over £3 billion ($3.5 billion USD) to repair the damaged property.
The entire city of Spitak
was destroyed, and there was partial damage to the nearby cities of Gyumri
(then called Leninakan) and Vanadzor
(then Kirovakan). The tremor also caused damage to many surrounding villages. The Metsamor Nuclear Power Plant
was also temporarily closed down because of the earthquake.
Since most of the hospitals in the area were destroyed, and because of extremely low winter temperatures, officials at all levels were not ready for a disaster of this scale and the relief effort was therefore not launched properly. The Armenian government let in foreign aid workers to help with the recovery in the earthquake's aftermath, and this was one of the first cases when rescue and relief workers from other countries were allowed to take part in relief works in the Soviet Union. Mikhail Gorbachev, on a visit to the United States, cut his trip short and went directly to Armenia to visit the quake-affected areas.
Contributions poured in from around the world to help the earthquake victims through the winter and to rebuild much of the housing. Spitak was totally rebuilt in a location next to the previous town, with many neighborhoods having very distinct architecture reflecting the country which donated or built the homes there. A monument expressing the appreciation of the Armenian people for assistance from the U.S. was erected in Washington D.C. in 1990.
to the Arabian Sea
. Here, the Arabian landmass is slowly colliding with the Eurasian plate. The earthquake occurred along a small thrust fault
, directly under Spitak
. During the earthquake, the northeast-facing side of the Spitak section rode up and over the southwest-facing side. The main shock occurred near the intersection between the Alavar fault and the Pambak-Sevan fault.
Despite the fact the earthquake was only of a moderate size, with a magnitude of 6.9, there were various factors contributing to the large scale magnitude and destruction that followed. These included the time of day, freezing winter temperatures, poor soil conditions and inadequate building construction.
musician
Pierre Schaeffer
led a 498-member rescue team to look for survivors.
Nikolai Ryzhkov
, the then Chairman
of the Council of Ministers, was awarded the National Hero of Armenia
for his work in rebuilding the city following the earthquake.
Richter magnitude scale
The expression Richter magnitude scale refers to a number of ways to assign a single number to quantify the energy contained in an earthquake....
, that took place on December 7, 1988 at 11:41 local time (07:41 UTC
Coordinated Universal Time
Coordinated Universal Time is the primary time standard by which the world regulates clocks and time. It is one of several closely related successors to Greenwich Mean Time. Computer servers, online services and other entities that rely on having a universally accepted time use UTC for that purpose...
) in the Spitak
Spitak
Spitak is a city in northern Armenia located in the Lori region with a population of 18,237. It was mostly destroyed by the devastating Spitak Earthquake in 1988, and was subsequently rebuilt in a slightly different location. Spitak means '"White" in Armenian....
region of Armenia
Armenia
Armenia , officially the Republic of Armenia , is a landlocked mountainous country in the Caucasus region of Eurasia...
, then part of the Soviet Union
Soviet Union
The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....
. The earthquake killed at least 25,000 people; geologists and earthquake engineering
Earthquake engineering
Earthquake engineering is the scientific field concerned with protecting society, the natural and the man-made environment from earthquakes by limiting the seismic risk to socio-economically acceptable levels...
experts laid the blame on the poorly built support structures of apartments and other buildings built during the "stagnation
Brezhnev stagnation
The Era of Stagnation, also known as Brezhnev stagnation or the Stagnation Period, refers to a period of economic stagnation under the rules of Leonid Brezhnev, Yuri Andropov and Konstantin Chernenko in the history of the Soviet Union which started in the mid-1970s.-Terminology:Various authors...
" era of Leonid Brezhnev
Leonid Brezhnev
Leonid Ilyich Brezhnev – 10 November 1982) was the General Secretary of the Central Committee of the Communist Party of the Soviet Union , presiding over the country from 1964 until his death in 1982. His eighteen-year term as General Secretary was second only to that of Joseph Stalin in...
.
Despite the tensions of the Cold War
Cold War
The Cold War was the continuing state from roughly 1946 to 1991 of political conflict, military tension, proxy wars, and economic competition between the Communist World—primarily the Soviet Union and its satellite states and allies—and the powers of the Western world, primarily the United States...
, Soviet leader Mikhail Gorbachev
Mikhail Gorbachev
Mikhail Sergeyevich Gorbachev is a former Soviet statesman, having served as General Secretary of the Communist Party of the Soviet Union from 1985 until 1991, and as the last head of state of the USSR, having served from 1988 until its dissolution in 1991...
formally asked the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
, within a few days of the earthquake, for humanitarian help, the first such request since World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...
. 111 countries, including Belgium
Belgium
Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...
, Chile
Chile
Chile ,officially the Republic of Chile , is a country in South America occupying a long, narrow coastal strip between the Andes mountains to the east and the Pacific Ocean to the west. It borders Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage in the far...
, China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...
, France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...
, Finland
Finland
Finland , officially the Republic of Finland, is a Nordic country situated in the Fennoscandian region of Northern Europe. It is bordered by Sweden in the west, Norway in the north and Russia in the east, while Estonia lies to its south across the Gulf of Finland.Around 5.4 million people reside...
, Great Britain
Great Britain
Great Britain or Britain is an island situated to the northwest of Continental Europe. It is the ninth largest island in the world, and the largest European island, as well as the largest of the British Isles...
, Israel
Israel
The State of Israel is a parliamentary republic located in the Middle East, along the eastern shore of the Mediterranean Sea...
, Italy
Italy
Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...
, Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...
, Norway
Norway
Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...
, South Africa
South Africa
The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...
, South Korea
South Korea
The Republic of Korea , , is a sovereign state in East Asia, located on the southern portion of the Korean Peninsula. It is neighbored by the People's Republic of China to the west, Japan to the east, North Korea to the north, and the East China Sea and Republic of China to the south...
, Sweden
Sweden
Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....
, Switzerland
Switzerland
Switzerland name of one of the Swiss cantons. ; ; ; or ), in its full name the Swiss Confederation , is a federal republic consisting of 26 cantons, with Bern as the seat of the federal authorities. The country is situated in Western Europe,Or Central Europe depending on the definition....
, US, West Germany
West Germany
West Germany is the common English, but not official, name for the Federal Republic of Germany or FRG in the period between its creation in May 1949 to German reunification on 3 October 1990....
, and Yugoslavia
Yugoslavia
Yugoslavia refers to three political entities that existed successively on the western part of the Balkans during most of the 20th century....
sent a substantial amount of humanitarian aid to the Soviet Union in the form of rescue equipment, search teams and medical supplies.
One Soviet plane carrying 78 relief workers, and one Yugoslav transport plane crashed in separate incidents, while supplying aid to the region.
The Earthquake
Local housing infrastructure (particularly schoolSchool
A school is an institution designed for the teaching of students under the direction of teachers. Most countries have systems of formal education, which is commonly compulsory. In these systems, students progress through a series of schools...
s and hospital
Hospital
A hospital is a health care institution providing patient treatment by specialized staff and equipment. Hospitals often, but not always, provide for inpatient care or longer-term patient stays....
s) performed poorly in the earthquake
Earthquake
An earthquake is the result of a sudden release of energy in the Earth's crust that creates seismic waves. The seismicity, seismism or seismic activity of an area refers to the frequency, type and size of earthquakes experienced over a period of time...
and this resulted in about 25,000 lost lives. It has been estimated that if the earthquake had occurred 5 minutes later, children would have not been in schools' unstable buildings. This short time delay could have saved many lives. The earthquake was followed four minutes later by a magnitude 5.8 aftershock.
It cost over £3 billion ($3.5 billion USD) to repair the damaged property.
The entire city of Spitak
Spitak
Spitak is a city in northern Armenia located in the Lori region with a population of 18,237. It was mostly destroyed by the devastating Spitak Earthquake in 1988, and was subsequently rebuilt in a slightly different location. Spitak means '"White" in Armenian....
was destroyed, and there was partial damage to the nearby cities of Gyumri
Gyumri
Gyumri is the capital and largest city of the Shirak Province in northwest Armenia. It is located about 120 km from the capital Yerevan, and, with a population of 168,918 , is the second-largest city in Armenia.The name of the city has been changed many times in history...
(then called Leninakan) and Vanadzor
Vanadzor
-Industry:Vanadzor is dominated by large chemical plants which include: "Prometey-Khimprom", "Vanadzor Chemical Plant", "Vanadzor Khimprom" and "Vanadzor Chemical Fiber Plant". Another big enterprise is the "Vanadzor Thermal Power Plant....
(then Kirovakan). The tremor also caused damage to many surrounding villages. The Metsamor Nuclear Power Plant
Metsamor Nuclear Power Plant
The Metsamor Nuclear Power Plant , also known as Oktemberyan or Medzamor, was built during the 1970s, about thirty kilometres west of the Armenian capital of Yerevan in the city of Metsamor. The plant was constructed with two VVER-440 Model V230 nuclear reactors...
was also temporarily closed down because of the earthquake.
Since most of the hospitals in the area were destroyed, and because of extremely low winter temperatures, officials at all levels were not ready for a disaster of this scale and the relief effort was therefore not launched properly. The Armenian government let in foreign aid workers to help with the recovery in the earthquake's aftermath, and this was one of the first cases when rescue and relief workers from other countries were allowed to take part in relief works in the Soviet Union. Mikhail Gorbachev, on a visit to the United States, cut his trip short and went directly to Armenia to visit the quake-affected areas.
Contributions poured in from around the world to help the earthquake victims through the winter and to rebuild much of the housing. Spitak was totally rebuilt in a location next to the previous town, with many neighborhoods having very distinct architecture reflecting the country which donated or built the homes there. A monument expressing the appreciation of the Armenian people for assistance from the U.S. was erected in Washington D.C. in 1990.
Causes
The region in which the earthquake occurred is part of a broad seismic area, which stretches from TurkeyTurkey
Turkey , known officially as the Republic of Turkey , is a Eurasian country located in Western Asia and in East Thrace in Southeastern Europe...
to the Arabian Sea
Arabian Sea
The Arabian Sea is a region of the Indian Ocean bounded on the east by India, on the north by Pakistan and Iran, on the west by the Arabian Peninsula, on the south, approximately, by a line between Cape Guardafui in northeastern Somalia and Kanyakumari in India...
. Here, the Arabian landmass is slowly colliding with the Eurasian plate. The earthquake occurred along a small thrust fault
Thrust fault
A thrust fault is a type of fault, or break in the Earth's crust across which there has been relative movement, in which rocks of lower stratigraphic position are pushed up and over higher strata. They are often recognized because they place older rocks above younger...
, directly under Spitak
Spitak
Spitak is a city in northern Armenia located in the Lori region with a population of 18,237. It was mostly destroyed by the devastating Spitak Earthquake in 1988, and was subsequently rebuilt in a slightly different location. Spitak means '"White" in Armenian....
. During the earthquake, the northeast-facing side of the Spitak section rode up and over the southwest-facing side. The main shock occurred near the intersection between the Alavar fault and the Pambak-Sevan fault.
Despite the fact the earthquake was only of a moderate size, with a magnitude of 6.9, there were various factors contributing to the large scale magnitude and destruction that followed. These included the time of day, freezing winter temperatures, poor soil conditions and inadequate building construction.
Aftermath
After the seismic disaster, avant-gardeAvant-garde
Avant-garde means "advance guard" or "vanguard". The adjective form is used in English to refer to people or works that are experimental or innovative, particularly with respect to art, culture, and politics....
musician
Musician
A musician is an artist who plays a musical instrument. It may or may not be the person's profession. Musicians can be classified by their roles in performing music and writing music.Also....* A person who makes music a profession....
Pierre Schaeffer
Pierre Schaeffer
Pierre Henri Marie Schaeffer was a French composer, writer, broadcaster, engineer, musicologist and acoustician of the 20th century. His innovative work in both the sciences —particularly communications and acoustics— and the various arts of music, literature and radio presentation after the end...
led a 498-member rescue team to look for survivors.
Nikolai Ryzhkov
Nikolai Ryzhkov
Nikolai Ivanovich Ryzhkov was a Soviet official who became a Russian politician following the dissolution of the Soviet Union. He served as the last Chairman of the Council of Ministers or Premier of the Soviet Union from 1985 to 1991...
, the then Chairman
Premier of the Soviet Union
The office of Premier of the Soviet Union was synonymous with head of government of the Union of Soviet Socialist Republics . Twelve individuals have been premier...
of the Council of Ministers, was awarded the National Hero of Armenia
National Hero of Armenia
National Hero of Armenia is the highest title in the Republic of Armenia. The law on the title has been in effect since April 22, 1994. The highest title is awarded for outstanding services of national importance to the Republic of Armenia in defense and strengthening of the state system and...
for his work in rebuilding the city following the earthquake.