Earthquake details

Monday, September 29, 1975 Earthquake

The earthquake hit south of Tonga on Monday, September 29, 1975 at 18:49 UTC with a magnitude of 5.4. The closest known location in the current dataset is Suva, about 994.4 km away. The epicenter is located at longitude -175.593 and latitude -25.132.

Magnitude 5.4
Alert Strong
Depth 33.0 km
Coordinates -25.132, -175.593
UTC time 1975-09-29 18:49:06.400
Location south of Tonga
Country south of Tonga
Severity Strong

Earthquake map 1975-09-29

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 5.1
south of Tonga
Unknown · 2026-08-04 14:56 UTC
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M 5.1
south of Tonga
Unknown · 2026-07-29 20:52 UTC
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M 5.0
south of Tonga
Unknown · 2026-07-29 17:07 UTC
57.3 km
M 5.0
south of Tonga
Unknown · 2026-07-29 03:52 UTC
87.1 km
M 5.1
south of Tonga
Unknown · 2026-07-27 23:12 UTC
52.0 km
M 5.2
south of Tonga
Unknown · 2026-07-27 08:47 UTC
50.3 km
M 5.2
south of Tonga
Unknown · 2026-07-27 08:44 UTC
59.9 km
M 4.8
south of Tonga
Unknown · 2026-07-27 05:55 UTC
81.7 km

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