Earthquake details

Monday, December 28, 1981 Earthquake

The earthquake hit Mariana Islands region on Monday, December 28, 1981 at 18:13 UTC with a magnitude of 5.0. The closest known location in the current dataset is Saipan, about 734.5 km away. The epicenter is located at longitude 143.554 and latitude 21.472.

Magnitude 5.0
Alert Strong
Depth 33.0 km
Coordinates 21.472, 143.554
UTC time 1981-12-28 18:13:25.490
Location Mariana Islands region
Country Mariana Islands region
Severity Strong

Earthquake map 1981-12-28

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.3
Mariana Islands region
Unknown · 2026-07-15 21:40 UTC
16.7 km
M 4.5
Mariana Islands region
Unknown · 2026-05-28 12:33 UTC
82.2 km
M 4.4
Mariana Islands region
Unknown · 2026-05-28 09:59 UTC
85.5 km
M 4.3
Mariana Islands region
Unknown · 2026-05-28 00:37 UTC
94.7 km
M 4.2
Mariana Islands region
Unknown · 2026-03-30 01:28 UTC
43.9 km
M 4.7
Mariana Islands region
Unknown · 2026-03-08 19:08 UTC
49.8 km
M 4.4
Volcano Islands
Japan region · 2026-02-17 17:18 UTC
73.5 km
M 4.2
Mariana Islands region
Unknown · 2026-01-31 19:11 UTC
67.9 km

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