| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | 12.450, 142.843 |
| UTC time | 1985-12-28 00:16:11.880 |
Earthquake details
Saturday, December 28, 1985 Earthquake
The earthquake hit Guam on Saturday, December 28, 1985 at 00:16 UTC with a magnitude of 5.1. The closest known location in the current dataset is Dededo Village (Guam - GU), about 247.0 km away. The epicenter is located at longitude 142.843 and latitude 12.450.
| Location | Dededo Village |
| Country | Guam (GU) |
| Severity | Strong |
Earthquake map 1985-12-28
Closest countries
The 12 closest cities near the epicenter.
| Dededo Village | 247.0 km |
| Saipan | 440.0 km |
| Jayapura | 1684.4 km |
| Abepura | 1692.7 km |
| Manokwari | 1771.2 km |
| Tandag | 1858.0 km |
| Bislig | 1869.6 km |
| Wamena | 1891.6 km |
| Monkayo | 1910.0 km |
| Compostela | 1911.1 km |
| Bayugan | 1912.5 km |
| Surigao City | 1917.5 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.5
Dededo Village
Guam · 2026-04-12 19:43 UTC
|
343.8 km |
|
M 4.1
Dededo Village
Guam · 2026-04-09 18:06 UTC
|
276.3 km |
|
M 4.5
Dededo Village
Guam · 2026-03-29 15:06 UTC
|
294.6 km |
|
M 4.3
Dededo Village
Guam · 2026-03-29 06:36 UTC
|
327.2 km |
|
M 4.1
Dededo Village
Guam · 2026-03-21 11:23 UTC
|
257.0 km |
|
M 4.5
Dededo Village
Guam · 2026-02-27 03:57 UTC
|
260.2 km |
|
M 4.3
Dededo Village
Guam · 2026-02-15 02:20 UTC
|
284.6 km |
|
M 4.1
Dededo Village
Guam · 2026-02-13 01:20 UTC
|
251.1 km |
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