| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -25.980, -175.494 |
| UTC time | 1977-10-10 13:08:40.700 |
Earthquake details
Monday, October 10, 1977 Earthquake
The earthquake hit south of Tonga on Monday, October 10, 1977 at 13:08 UTC with a magnitude of 5.4. The closest known location in the current dataset is Suva, about 1074.7 km away. The epicenter is located at longitude -175.494 and latitude -25.980.
| Location | south of Tonga |
| Country | south of Tonga |
| Severity | Strong |
Earthquake map 1977-10-10
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.4
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Unknown · 2026-06-04 18:40 UTC
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M 4.5
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Unknown · 2026-03-13 07:18 UTC
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M 4.9
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Unknown · 2025-12-12 10:09 UTC
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M 4.5
south of Tonga
Unknown · 2025-12-12 10:05 UTC
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M 4.9
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Unknown · 2025-12-09 11:15 UTC
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M 4.9
south of Tonga
Unknown · 2025-12-08 07:19 UTC
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M 4.3
south of the Fiji Islands
Unknown · 2025-12-02 15:49 UTC
88.3 km
M 4.3
south of the Fiji Islands
Unknown · 2025-12-02 15:16 UTC
88.6 km
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