| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 114.9 km |
| Coordinates | 13.302, 144.381 |
| UTC time | 1989-04-21 20:36:04.230 |
Earthquake details
Friday, April 21, 1989 Earthquake
The earthquake hit Guam on Friday, April 21, 1989 at 20:36 UTC with a magnitude of 5.4. The closest known location in the current dataset is Dededo Village (Guam - GU), about 55.1 km away. The epicenter is located at longitude 144.381 and latitude 13.302.
| Location | Dededo Village |
| Country | Guam (GU) |
| Severity | Strong |
Earthquake map 1989-04-21
Closest countries
The 12 closest cities near the epicenter.
| Dededo Village | 55.1 km |
| Saipan | 259.2 km |
| Jayapura | 1808.7 km |
| Abepura | 1817.6 km |
| Manokwari | 1945.0 km |
| Wamena | 2027.7 km |
| Tandag | 2039.7 km |
| Bislig | 2054.2 km |
| Bayugan | 2094.9 km |
| Monkayo | 2095.4 km |
| Surigao City | 2095.9 km |
| Compostela | 2096.9 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 5.0
Dededo Village
Guam · 2026-07-21 11:09 UTC
53.4 km
M 4.4
Dededo Village
Guam · 2026-07-02 23:21 UTC
69.3 km
M 4.0
Dededo Village
Guam · 2026-06-26 07:05 UTC
70.1 km
M 4.4
Dededo Village
Guam · 2026-06-23 04:59 UTC
99.9 km
M 4.1
Dededo Village
Guam · 2026-06-07 19:48 UTC
95.8 km
M 4.2
Dededo Village
Guam · 2026-05-29 12:27 UTC
42.3 km
M 4.5
Dededo Village
Guam · 2026-05-26 11:10 UTC
53.7 km
M 4.6
Dededo Village
Guam · 2026-05-24 15:17 UTC
70.3 km
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