| Magnitude | 5.6 |
| Alert | Strong |
| Depth | 18.6 km |
| Coordinates | -18.287, 46.416 |
| UTC time | 1991-04-21 23:12:22.540 |
Earthquake details
Sunday, April 21, 1991 Earthquake
The earthquake hit Madagascar on Sunday, April 21, 1991 at 23:12 UTC with a magnitude of 5.6. The closest known location in the current dataset is Tsiroanomandidy (Madagascar - MG), about 66.4 km away. The epicenter is located at longitude 46.416 and latitude -18.287.
| Location | Tsiroanomandidy |
| Country | Madagascar (MG) |
| Severity | Strong |
Earthquake map 1991-04-21
Closest countries
The 12 closest cities near the epicenter.
| Tsiroanomandidy | 66.4 km |
| Soavinandriana | 103.5 km |
| Arivonimamo | 114.7 km |
| Imerintsiatosika | 122.6 km |
| Ivato | 126.3 km |
| Faratsiho | 136.1 km |
| Antananarivo | 137.2 km |
| Ambatolampy | 161.3 km |
| Betafo | 178.1 km |
| Antanifotsy | 178.9 km |
| Antsirabe | 187.4 km |
| Antsalova | 194.6 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.9
Soavinandriana
Madagascar · 2026-01-24 08:32 UTC
|
107.9 km |
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