| Magnitude | 5.2 |
| Alert | Strong |
| Depth | 210.0 km |
| Coordinates | 18.570, 145.537 |
| UTC time | 1978-12-18 08:48:01.900 |
Earthquake details
Monday, December 18, 1978 Earthquake
The earthquake hit Northern Mariana Islands on Monday, December 18, 1978 at 08:48 UTC with a magnitude of 5.2. The closest known location in the current dataset is Saipan (Northern Mariana Islands - MP), about 374.5 km away. The epicenter is located at longitude 145.537 and latitude 18.570.
| Location | Saipan |
| Country | Northern Mariana Islands (MP) |
| Severity | Strong |
Earthquake map 1978-12-18
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
|
354.1 km |
|
M 4.5
Saipan
Northern Mariana Islands · 2026-03-04 10:17 UTC
|
377.9 km |
|
M 4.6
Saipan
Northern Mariana Islands · 2025-11-27 12:26 UTC
|
441.3 km |
|
M 4.5
Saipan
Northern Mariana Islands · 2025-11-21 13:46 UTC
|
315.7 km |
|
M 4.5
Saipan
Northern Mariana Islands · 2025-11-11 01:53 UTC
|
439.7 km |
|
M 4.4
Saipan
Northern Mariana Islands · 2025-11-06 11:21 UTC
|
413.8 km |
|
M 4.3
Saipan
Northern Mariana Islands · 2025-09-28 23:57 UTC
|
471.2 km |
|
M 4.5
Saipan
Northern Mariana Islands · 2025-08-21 05:57 UTC
|
327.2 km |
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