Earthquake details

Wednesday, December 27, 1978 Earthquake

The earthquake hit Northern Mariana Islands on Wednesday, December 27, 1978 at 12:48 UTC with a magnitude of 5.1. The closest known location in the current dataset is Saipan (Northern Mariana Islands - MP), about 312.3 km away. The epicenter is located at longitude 147.026 and latitude 17.739.

Magnitude 5.1
Alert Strong
Depth 54.0 km
Coordinates 17.739, 147.026
UTC time 1978-12-27 12:48:40.000
Location Saipan
Country Northern Mariana Islands (MP)
Severity Strong

Earthquake map 1978-12-27

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
322.3 km
M 4.5
Saipan
Northern Mariana Islands · 2026-03-04 10:17 UTC
313.0 km
M 4.6
Saipan
Northern Mariana Islands · 2025-11-27 12:26 UTC
375.0 km
M 4.5
Saipan
Northern Mariana Islands · 2025-11-21 13:46 UTC
232.9 km
M 4.5
Saipan
Northern Mariana Islands · 2025-11-11 01:53 UTC
362.4 km
M 4.4
Saipan
Northern Mariana Islands · 2025-11-06 11:21 UTC
354.6 km
M 4.3
Saipan
Northern Mariana Islands · 2025-09-28 23:57 UTC
407.5 km
M 4.5
Saipan
Northern Mariana Islands · 2025-08-21 05:57 UTC
260.1 km

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