The following is a list of notable

earthquake An earthquake (also known as a quake, tremor or temblor) is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves. Earthquakes can range in intensity, from ...

s or tremors that have been detected within

South Africa South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring countri ...

. According to Professor Andrzej Kijko from the

University of Pretoria The University of Pretoria ( af, Universiteit van Pretoria, nso, Yunibesithi ya Pretoria) is a multi-campus public university, public research university in Pretoria, the administrative and de facto capital of South Africa. The university was ...

's Natural Hazard Centre, mining can activate natural faults. He believes that 95% of South Africa's earthquakes are caused by mining, especially around the areas of

Klerksdorp Klerksdorp () is located in the North West Province, South Africa. Klerksdorp, the largest city in the North West Province, is located southeast of Mahikeng, the provincial capital. Klerksdorp was also the first capital of the then Transvaal Repub ...

Welkom Welkom () is the second-largest city in the Free State province of South Africa, located about northeast of Bloemfontein which is the provincial capital. Welkom is also known as Circle City, City Within A Garden, Mvela and Matjhabeng. The cit ...

and

Carletonville Carletonville is a town in Gauteng and the seat of the Merafong City Local Municipality in the West Rand District Municipality in Gauteng, South Africa, just north of the richest gold-mining area in the world. At 3,749 m, Western Deep Levels hold ...

. According to

earth science Earth science or geoscience includes all fields of natural science related to the planet Earth. This is a branch of science dealing with the physical, chemical, and biological complex constitutions and synergistic linkages of Earth's four spheres ...

consultant Dr Chris Hartnady, "This part of Africa is in the vicinity of the African Rift system, which is being pulled apart by a few millimetres annually." He says "earthquakes are caused by a slip on a fault line and the release of stored elastic energy" and mining activity can trigger earthquakes.

Earthquake data

For earthquakes prior to the modern era, the magnitude and

epicentre The epicenter, epicentre () or epicentrum in seismology is the point on the Earth's surface directly above a hypocenter or focus, the point where an earthquake or an underground explosion originates. Surface damage Before the instrumental pe ...

location are only approximate, and were calculated based on available reports from the time. The magnitude where given is measured using the Richter scale (''

M_L

'') unless stated otherwise.

20th and 21st century

References

{{reflist

External links

Council for Geoscience

South Africa Earthquake Information – United States Geological Survey

Earthquakes An earthquake (also known as a quake, tremor or temblor) is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves. Earthquakes can range in intensity, from ...

earthquakes An earthquake (also known as a quake, tremor or temblor) is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves. Earthquakes can range in intensity, from ...

Earthquake data

20th and 21st century

See also

References

External links