| Magnitude | 6.4 |
| Alert | Severe |
| Depth | 10.0 km |
| Coordinates | -51.154, 29.255 |
| UTC time | 1991-03-11 21:15:56.420 |
Earthquake details
Monday, March 11, 1991 Earthquake
The earthquake hit south of Africa on Monday, March 11, 1991 at 21:15 UTC with a magnitude of 6.4. The closest known location in the current dataset is Port Elizabeth, about 1936.4 km away. The epicenter is located at longitude 29.255 and latitude -51.154.
| Location | south of Africa |
| Country | south of Africa |
| Severity | Severe |
Earthquake map 1991-03-11
Closest countries
The 12 closest cities near the epicenter.
| Port Elizabeth | 1936.4 km |
| Jeffreys Bay | 1936.5 km |
| Humansdorp | 1940.5 km |
| Uitenhage | 1961.8 km |
| Plettenberg Bay | 1962.2 km |
| Port Alfred | 1965.1 km |
| Knysna | 1970.5 km |
| Mossel Bay | 1974.5 km |
| George | 1991.0 km |
| Grahamstown | 1999.3 km |
| East London | 2022.1 km |
| Hermanus | 2030.5 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.2
south of Africa
Unknown · 2016-11-26 00:44 UTC
18.7 km
M 5.1
south of Africa
Unknown · 2016-04-12 22:34 UTC
48.2 km
M 4.8
south of Africa
Unknown · 2015-11-16 22:31 UTC
81.7 km
M 4.4
south of Africa
Unknown · 2010-08-31 03:27 UTC
34.7 km
M 4.8
south of Africa
Unknown · 2010-07-27 22:41 UTC
36.1 km
M 4.5
south of Africa
Unknown · 2010-06-27 19:19 UTC
29.2 km
M 5.7
south of Africa
Unknown · 2006-10-09 18:19 UTC
21.2 km
M 4.2
south of Africa
Unknown · 2002-07-12 10:55 UTC
52.8 km
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