| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 10.0 km |
| Coordinates | -52.920, 21.857 |
| UTC time | 1998-08-04 12:28:36.010 |
Earthquake details
Tuesday, August 4, 1998 Earthquake
The earthquake hit south of Africa on Tuesday, August 4, 1998 at 12:28 UTC with a magnitude of 5.4. The closest known location in the current dataset is Hermanus, about 2070.0 km away. The epicenter is located at longitude 21.857 and latitude -52.920.
| Location | south of Africa |
| Country | south of Africa |
| Severity | Strong |
Earthquake map 1998-08-04
Closest countries
The 12 closest cities near the epicenter.
| Hermanus | 2070.0 km |
| Mossel Bay | 2085.9 km |
| Grabouw | 2101.4 km |
| Plettenberg Bay | 2103.7 km |
| Knysna | 2104.2 km |
| Somerset West | 2110.6 km |
| George | 2110.8 km |
| Jeffreys Bay | 2115.2 km |
| Humansdorp | 2115.6 km |
| Stellenbosch | 2126.7 km |
| Port Elizabeth | 2131.5 km |
| Cape Town | 2131.9 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.6
south of Africa
Unknown · 2025-09-20 02:14 UTC
16.7 km
M 4.6
south of Africa
Unknown · 2025-09-19 11:53 UTC
15.6 km
M 4.4
south of Africa
Unknown · 2025-09-12 23:48 UTC
10.9 km
M 4.4
south of Africa
Unknown · 2025-09-12 16:56 UTC
34.8 km
M 4.4
south of Africa
Unknown · 2025-09-12 16:05 UTC
5.1 km
M 4.4
south of Africa
Unknown · 2025-09-12 15:58 UTC
12.5 km
M 4.3
south of Africa
Unknown · 2025-09-12 15:40 UTC
15.8 km
M 4.4
south of Africa
Unknown · 2025-09-12 14:32 UTC
11.3 km
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