| Magnitude | 5.5 |
| Alert | Strong |
| Depth | 116.0 km |
| Coordinates | 13.717, 144.981 |
| UTC time | 1991-05-04 21:28:14.520 |
Earthquake details
Saturday, May 4, 1991 Earthquake
The earthquake hit Guam on Saturday, May 4, 1991 at 21:28 UTC with a magnitude of 5.5. The closest known location in the current dataset is Dededo Village (Guam - GU), about 27.0 km away. The epicenter is located at longitude 144.981 and latitude 13.717.
| Location | Dededo Village |
| Country | Guam (GU) |
| Severity | Strong |
Earthquake map 1991-05-04
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 5.0
Dededo Village
Guam · 2026-07-21 11:09 UTC
118.8 km
M 4.4
Dededo Village
Guam · 2026-07-02 23:21 UTC
118.8 km
M 4.0
Dededo Village
Guam · 2026-06-26 07:05 UTC
60.4 km
M 4.4
Dededo Village
Guam · 2026-06-23 04:59 UTC
93.3 km
M 4.1
Dededo Village
Guam · 2026-06-07 19:48 UTC
17.7 km
M 4.2
Dededo Village
Guam · 2026-05-29 12:27 UTC
42.5 km
M 4.5
Dededo Village
Guam · 2026-05-26 11:10 UTC
31.1 km
M 4.6
Dededo Village
Guam · 2026-05-24 15:17 UTC
69.0 km
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