2005 Lake Tanganyika earthquake
Encyclopedia
The 2005 Lake Tanganyika earthquake occurred along the East Africa
East Africa
East Africa or Eastern Africa is the easterly region of the African continent, variably defined by geography or geopolitics. In the UN scheme of geographic regions, 19 territories constitute Eastern Africa:...

n Great Rift Valley
Great Rift Valley
The Great Rift Valley is a name given in the late 19th century by British explorer John Walter Gregory to the continuous geographic trench, approximately in length, that runs from northern Syria in Southwest Asia to central Mozambique in South East Africa...

, and struck at 12:19:55 (UTC) (14:19:55 local time at the epicentre) on 5 December 2005 with its focus
Hypocenter
The hypocenter refers to the site of an earthquake or a nuclear explosion...

 approximately 10 km (6.2 mi) below the surface of Lake Tanganyika
Lake Tanganyika
Lake Tanganyika is an African Great Lake. It is estimated to be the second largest freshwater lake in the world by volume, and the second deepest, after Lake Baikal in Siberia; it is also the world's longest freshwater lake...

. Its estimated magnitude
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....

 was between 6.3 and 6.8.

Early reports indicated that the heaviest damage was sustained by the eastern provinces of the Democratic Republic of the Congo
Democratic Republic of the Congo
The Democratic Republic of the Congo is a state located in Central Africa. It is the second largest country in Africa by area and the eleventh largest in the world...

 (DRC), a region already ravaged by extensive war and extreme poverty. The area houses tens of thousands of refugee
Refugee
A refugee is a person who outside her country of origin or habitual residence because she has suffered persecution on account of race, religion, nationality, political opinion, or because she is a member of a persecuted 'social group'. Such a person may be referred to as an 'asylum seeker' until...

s displaced by conflicts, such as the Second Congo War
Second Congo War
The Second Congo War, also known as Coltan War and the Great War of Africa, began in August 1998 in the Democratic Republic of the Congo , and officially ended in July 2003 when the Transitional Government of the Democratic Republic of the Congo took power; however, hostilities continue to this...

 and the Burundian Civil War, that have plagued the African Great Lakes
African Great Lakes
The African Great Lakes are a series of lakes and the Rift Valley lakes in and around the geographic Great Rift Valley formed by the action of the tectonic East African Rift on the continent of Africa...

 for the last decade.

Two deaths have been reported. Dozens of houses collapsed in the DRC city of Kalemie
Kalemie
Kalemie, formerly Albertville/Albertstad, is a town on the western shore of Lake Tanganyika in the Democratic Republic of the Congo. The town is next to the exit of the Lukuga River flowing out from Lake Tanganyika to the Lualaba River....

. Michel Bonnardeaux, a UN
United Nations
The United Nations is an international organization whose stated aims are facilitating cooperation in international law, international security, economic development, social progress, human rights, and achievement of world peace...

 spokesman, said that most of the casualties were caused by falling zinc
Zinc
Zinc , or spelter , is a metallic chemical element; it has the symbol Zn and atomic number 30. It is the first element in group 12 of the periodic table. Zinc is, in some respects, chemically similar to magnesium, because its ion is of similar size and its only common oxidation state is +2...

 or steel
Steel
Steel is an alloy that consists mostly of iron and has a carbon content between 0.2% and 2.1% by weight, depending on the grade. Carbon is the most common alloying material for iron, but various other alloying elements are used, such as manganese, chromium, vanadium, and tungsten...

 roofs.

Although earthquakes with magnitudes in the 6-7 range are not normally associated with massive damage, in East Africa such seismic events can wreak havoc. The quake was centred roughly below Lake Tanganyika and — in addition to the DRC, where the most widespread damage has been reported — it was felt in Burundi
Burundi
Burundi , officially the Republic of Burundi , is a landlocked country in the Great Lakes region of Eastern Africa bordered by Rwanda to the north, Tanzania to the east and south, and the Democratic Republic of the Congo to the west. Its capital is Bujumbura...

, Tanzania
Tanzania
The United Republic of Tanzania is a country in East Africa bordered by Kenya and Uganda to the north, Rwanda, Burundi, and the Democratic Republic of the Congo to the west, and Zambia, Malawi, and Mozambique to the south. The country's eastern borders lie on the Indian Ocean.Tanzania is a state...

, Rwanda
Rwanda
Rwanda or , officially the Republic of Rwanda , is a country in central and eastern Africa with a population of approximately 11.4 million . Rwanda is located a few degrees south of the Equator, and is bordered by Uganda, Tanzania, Burundi and the Democratic Republic of the Congo...

, and as far away as the coastal city of Mombasa
Mombasa
Mombasa is the second-largest city in Kenya. Lying next to the Indian Ocean, it has a major port and an international airport. The city also serves as the centre of the coastal tourism industry....

 in Kenya
Kenya
Kenya , officially known as the Republic of Kenya, is a country in East Africa that lies on the equator, with the Indian Ocean to its south-east...

.

The tremor was felt in places as far as Luanda
Luanda
Luanda, formerly named São Paulo da Assunção de Loanda, is the capital and largest city of Angola. Located on Angola's coast with the Atlantic Ocean, Luanda is both Angola's chief seaport and its administrative center. It has a population of at least 5 million...

, Angola
Angola
Angola, officially the Republic of Angola , is a country in south-central Africa bordered by Namibia on the south, the Democratic Republic of the Congo on the north, and Zambia on the east; its west coast is on the Atlantic Ocean with Luanda as its capital city...

, where it was felt for around 20 seconds, enough to send people running in panic in search of a shelter. No damage was reported there.
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