Earthquake details

Saturday, April 30, 1977 Earthquake

The earthquake hit northern Mid-Atlantic Ridge on Saturday, April 30, 1977 at 16:22 UTC with a magnitude of 5.1. The closest known location in the current dataset is St. John's, about 1982.4 km away. The epicenter is located at longitude -40.344 and latitude 32.426.

Magnitude 5.1
Alert Strong
Depth 33.0 km
Coordinates 32.426, -40.344
UTC time 1977-04-30 16:22:45.300
Location northern Mid-Atlantic Ridge
Country northern Mid-Atlantic Ridge
Severity Strong

Earthquake map 1977-04-30

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
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northern Mid-Atlantic Ridge
Unknown · 2026-07-11 22:13 UTC
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Unknown · 2025-08-22 01:26 UTC
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M 4.4
northern Mid-Atlantic Ridge
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M 5.1
northern Mid-Atlantic Ridge
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M 4.5
northern Mid-Atlantic Ridge
Unknown · 2023-10-30 05:53 UTC
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M 4.7
northern Mid-Atlantic Ridge
Unknown · 2023-03-25 13:57 UTC
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M 4.4
northern Mid-Atlantic Ridge
Unknown · 2023-03-25 11:53 UTC
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