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.

Magnitude 5.4
Alert Strong
Depth 24.5 km
Coordinates 21.143, 144.306
UTC time 2004-07-21 06:29:48.860
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
23.9 km
M 4.4
Mariana Islands region
Unknown · 2026-05-28 09:59 UTC
2.7 km
M 4.3
Mariana Islands region
Unknown · 2026-05-28 00:37 UTC
8.7 km
M 4.1
Mariana Islands region
Unknown · 2025-08-12 13:17 UTC
19.3 km
M 4.4
Mariana Islands region
Unknown · 2025-07-10 10:29 UTC
62.7 km
M 4.7
Mariana Islands region
Unknown · 2025-07-09 12:14 UTC
71.8 km
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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