| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 24.5 km |
| Coordinates | 21.143, 144.306 |
| UTC time | 2004-07-21 06:29:48.860 |
Earthquake details
Wednesday, July 21, 2004 Earthquake
The earthquake hit Mariana Islands region on Wednesday, July 21, 2004 at 06:29 UTC with a magnitude of 5.4. The closest known location in the current dataset is Saipan, about 677.7 km away. The epicenter is located at longitude 144.306 and latitude 21.143.
| Location | Mariana Islands region |
| Country | Mariana Islands region |
| Severity | Strong |
Earthquake map 2004-07-21
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.5
Mariana Islands region
Unknown · 2026-05-28 12:33 UTC
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M 4.4
Mariana Islands region
Unknown · 2026-05-28 09:59 UTC
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M 4.3
Mariana Islands region
Unknown · 2026-05-28 00:37 UTC
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M 4.1
Mariana Islands region
Unknown · 2025-08-12 13:17 UTC
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M 4.4
Mariana Islands region
Unknown · 2025-07-10 10:29 UTC
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M 4.7
Mariana Islands region
Unknown · 2025-07-09 12:14 UTC
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M 4.0
Mariana Islands region
Unknown · 2025-07-04 17:01 UTC
90.4 km
M 4.6
Mariana Islands region
Unknown · 2025-04-05 11:46 UTC
44.9 km
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