Earthquake details

Sunday, April 21, 1974 Earthquake

The earthquake hit southeast of the Loyalty Islands on Sunday, April 21, 1974 at 00:53 UTC with a magnitude of 5.6. The closest known location in the current dataset is Noumea, about 542.3 km away. The epicenter is located at longitude 171.691 and latitude -22.819.

Magnitude 5.6
Alert Strong
Depth 33.0 km
Coordinates -22.819, 171.691
UTC time 1974-04-21 00:53:30.000
Location southeast of the Loyalty Islands
Country southeast of the Loyalty Islands
Severity Strong

Earthquake map 1974-04-21

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.9
southeast of the Loyalty Islands
Unknown · 2026-07-27 10:46 UTC
80.0 km
M 4.9
southeast of the Loyalty Islands
Unknown · 2026-07-14 01:27 UTC
26.7 km
M 5.0
southeast of the Loyalty Islands
Unknown · 2026-07-13 21:03 UTC
23.4 km
M 4.9
southeast of the Loyalty Islands
Unknown · 2026-07-13 19:48 UTC
29.4 km
M 4.5
southeast of the Loyalty Islands
Unknown · 2026-07-13 17:24 UTC
5.2 km
M 4.7
southeast of the Loyalty Islands
Unknown · 2026-07-13 17:21 UTC
18.9 km
M 4.4
southeast of the Loyalty Islands
Unknown · 2026-07-13 17:16 UTC
18.4 km
M 4.5
southeast of the Loyalty Islands
Unknown · 2026-07-13 17:15 UTC
21.9 km

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