Earthquake details

Wednesday, December 31, 1975 Earthquake

The earthquake hit Northern Mariana Islands on Wednesday, December 31, 1975 at 23:56 UTC with a magnitude of 5.0. The closest known location in the current dataset is Saipan (Northern Mariana Islands - MP), about 394.2 km away. The epicenter is located at longitude 145.062 and latitude 18.691.

Magnitude 5.0
Alert Strong
Depth 580.0 km
Coordinates 18.691, 145.062
UTC time 1975-12-31 23:56:28.500
Location Saipan
Country Northern Mariana Islands (MP)
Severity Strong

Earthquake map 1975-12-31

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.0
Saipan
Northern Mariana Islands · 2026-03-25 15:12 UTC
366.7 km
M 4.5
Saipan
Northern Mariana Islands · 2026-03-04 10:17 UTC
398.2 km
M 4.6
Saipan
Northern Mariana Islands · 2025-11-27 12:26 UTC
459.8 km
M 4.5
Saipan
Northern Mariana Islands · 2025-11-21 13:46 UTC
343.1 km
M 4.5
Saipan
Northern Mariana Islands · 2025-11-11 01:53 UTC
461.1 km
M 4.4
Saipan
Northern Mariana Islands · 2025-11-06 11:21 UTC
431.2 km
M 4.3
Saipan
Northern Mariana Islands · 2025-09-28 23:57 UTC
488.2 km
M 4.5
Saipan
Northern Mariana Islands · 2025-08-21 05:57 UTC
350.2 km

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