| Magnitude | 5.0 |
| Alert | Strong |
| Depth | 199.6 km |
| Coordinates | 19.120, 145.415 |
| UTC time | 1991-02-04 03:00:48.340 |
Earthquake details
Monday, February 4, 1991 Earthquake
The earthquake hit Northern Mariana Islands on Monday, February 4, 1991 at 03:00 UTC with a magnitude of 5.0. The closest known location in the current dataset is Saipan (Northern Mariana Islands - NO), about 436.5 km away. The epicenter is located at longitude 145.415 and latitude 19.120.
| Location | Maug Islands region |
| Country | Northern Mariana Islands (NO) |
| Severity | Strong |
Earthquake map 1991-02-04
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.4
Pagan region
Northern Mariana Islands · 2026-07-04 22:12 UTC
48.5 km
M 4.2
Pagan region
Northern Mariana Islands · 2026-06-30 17:33 UTC
24.1 km
M 4.3
Pagan region
Northern Mariana Islands · 2026-06-22 05:42 UTC
24.3 km
M 4.1
Saipan
Northern Mariana Islands · 2026-06-14 04:53 UTC
66.2 km
M 4.4
Pagan region
Northern Mariana Islands · 2026-06-06 09:24 UTC
29.7 km
M 4.1
Saipan
Northern Mariana Islands · 2026-06-05 12:21 UTC
89.6 km
M 4.4
Maug Islands region
Northern Mariana Islands · 2026-05-27 19:51 UTC
55.4 km
M 5.5
Pagan region
Northern Mariana Islands · 2026-04-14 03:04 UTC
22.5 km
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