| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -3.176, -12.198 |
| UTC time | 1977-07-30 07:31:07.000 |
Earthquake details
Saturday, July 30, 1977 Earthquake
The earthquake hit north of Ascension Island on Saturday, July 30, 1977 at 07:31 UTC with a magnitude of 5.1. The closest known location in the current dataset is Harper, about 977.9 km away. The epicenter is located at longitude -12.198 and latitude -3.176.
| Location | north of Ascension Island |
| Country | north of Ascension Island |
| Severity | Strong |
Earthquake map 1977-07-30
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.8
north of Ascension Island
Unknown · 2026-06-20 21:04 UTC
68.8 km
M 4.7
north of Ascension Island
Unknown · 2025-07-22 15:20 UTC
77.1 km
M 4.8
north of Ascension Island
Unknown · 2025-01-20 03:04 UTC
90.4 km
M 4.7
north of Ascension Island
Unknown · 2025-01-16 05:58 UTC
79.0 km
M 5.1
north of Ascension Island
Unknown · 2023-09-04 14:47 UTC
91.8 km
M 4.7
north of Ascension Island
Unknown · 2023-01-06 01:51 UTC
76.3 km
M 4.9
north of Ascension Island
Unknown · 2022-09-09 17:12 UTC
55.8 km
M 5.0
north of Ascension Island
Unknown · 2022-09-09 12:58 UTC
49.7 km
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