| Magnitude | 5.0 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -11.517, 66.456 |
| UTC time | 1977-10-23 09:44:28.800 |
Earthquake details
Sunday, October 23, 1977 Earthquake
The earthquake hit Mid-Indian Ridge on Sunday, October 23, 1977 at 09:44 UTC with a magnitude of 5.0. The closest known location in the current dataset is Port Louis, about 1357.9 km away. The epicenter is located at longitude 66.456 and latitude -11.517.
| Location | Mid-Indian Ridge |
| Country | Mid-Indian Ridge |
| Severity | Strong |
Earthquake map 1977-10-23
Closest countries
The 12 closest cities near the epicenter.
| Port Louis | 1357.9 km |
| Beau Bassin-Rose Hill | 1365.9 km |
| Quatre Bornes | 1367.3 km |
| Curepipe | 1367.8 km |
| Vacoas | 1370.0 km |
| Saint-André | 1560.6 km |
| Saint-Benoît | 1560.9 km |
| Sainte-Marie | 1563.7 km |
| Saint-Denis | 1570.6 km |
| La Possession | 1583.2 km |
| Le Port | 1587.0 km |
| Saint-Joseph | 1593.6 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 5.3
Mid-Indian Ridge
Unknown · 2025-11-18 15:35 UTC
92.9 km
M 4.7
Mid-Indian Ridge
Unknown · 2024-05-23 16:34 UTC
14.8 km
M 4.4
Mid-Indian Ridge
Unknown · 2023-10-01 02:34 UTC
20.1 km
M 4.5
Mid-Indian Ridge
Unknown · 2022-11-09 01:48 UTC
71.1 km
M 4.5
Mid-Indian Ridge
Unknown · 2022-09-18 02:25 UTC
14.4 km
M 4.2
Mid-Indian Ridge
Unknown · 2022-08-07 17:05 UTC
19.1 km
M 4.6
Mid-Indian Ridge
Unknown · 2022-05-08 10:40 UTC
82.9 km
M 4.7
Mid-Indian Ridge
Unknown · 2021-01-25 13:54 UTC
70.9 km
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