| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 409.0 km |
| Coordinates | 19.495, 144.717 |
| UTC time | 1977-07-24 19:55:36.800 |
Earthquake details
Sunday, July 24, 1977 Earthquake
The earthquake hit Northern Mariana Islands on Sunday, July 24, 1977 at 19:55 UTC with a magnitude of 5.4. The closest known location in the current dataset is Saipan (Northern Mariana Islands - NO), about 489.3 km away. The epicenter is located at longitude 144.717 and latitude 19.495.
| Location | Maug Islands region |
| Country | Northern Mariana Islands (NO) |
| Severity | Strong |
Earthquake map 1977-07-24
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.4
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Northern Mariana Islands · 2026-05-27 19:51 UTC
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Northern Mariana Islands · 2026-03-18 09:01 UTC
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M 4.2
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M 4.2
Maug Islands region
Northern Mariana Islands · 2026-01-31 12:35 UTC
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M 4.8
Pagan region
Northern Mariana Islands · 2026-01-28 14:56 UTC
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M 4.3
Maug Islands region
Northern Mariana Islands · 2026-01-03 15:10 UTC
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M 4.0
Pagan region
Northern Mariana Islands · 2025-12-01 19:18 UTC
93.1 km
M 4.1
Maug Islands region
Northern Mariana Islands · 2025-10-24 18:52 UTC
40.7 km
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