| Magnitude | 5.6 |
| Alert | Strong |
| Depth | 103.0 km |
| Coordinates | 19.279, 145.575 |
| UTC time | 1999-06-23 19:37:22.890 |
Earthquake details
Wednesday, June 23, 1999 Earthquake
The earthquake hit Northern Mariana Islands on Wednesday, June 23, 1999 at 19:37 UTC with a magnitude of 5.6. The closest known location in the current dataset is Saipan (Northern Mariana Islands - NO), about 453.1 km away. The epicenter is located at longitude 145.575 and latitude 19.279.
| Location | Maug Islands region |
| Country | Northern Mariana Islands (NO) |
| Severity | Strong |
Earthquake map 1999-06-23
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
50.2 km
M 4.2
Pagan region
Northern Mariana Islands · 2026-06-30 17:33 UTC
36.8 km
M 4.3
Pagan region
Northern Mariana Islands · 2026-06-22 05:42 UTC
39.0 km
M 4.1
Saipan
Northern Mariana Islands · 2026-06-14 04:53 UTC
77.2 km
M 4.4
Pagan region
Northern Mariana Islands · 2026-06-06 09:24 UTC
45.7 km
M 4.4
Maug Islands region
Northern Mariana Islands · 2026-05-27 19:51 UTC
76.6 km
M 5.5
Pagan region
Northern Mariana Islands · 2026-04-14 03:04 UTC
39.2 km
M 4.9
Saipan
Northern Mariana Islands · 2026-04-12 01:09 UTC
91.3 km
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