| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 135.3 km |
| Coordinates | 13.118, 143.850 |
| UTC time | 1988-07-20 18:19:58.530 |
Earthquake details
Wednesday, July 20, 1988 Earthquake
The earthquake hit Guam on Wednesday, July 20, 1988 at 18:19 UTC with a magnitude of 5.1. The closest known location in the current dataset is Dededo Village (Guam - GU), about 116.0 km away. The epicenter is located at longitude 143.850 and latitude 13.118.
| Location | Dededo Village |
| Country | Guam (GU) |
| Severity | Strong |
Earthquake map 1988-07-20
Closest countries
The 12 closest cities near the epicenter.
| Dededo Village | 116.0 km |
| Saipan | 310.8 km |
| Jayapura | 1776.4 km |
| Abepura | 1785.1 km |
| Manokwari | 1894.5 km |
| Tandag | 1979.2 km |
| Wamena | 1991.4 km |
| Bislig | 1993.4 km |
| Bayugan | 2034.3 km |
| Monkayo | 2034.5 km |
| Surigao City | 2035.9 km |
| Compostela | 2035.9 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
|
212.8 km |
|
M 4.1
Dededo Village
Guam · 2026-04-09 18:06 UTC
|
144.9 km |
|
M 4.5
Dededo Village
Guam · 2026-03-29 15:06 UTC
|
163.5 km |
|
M 4.3
Dededo Village
Guam · 2026-03-29 06:36 UTC
|
202.0 km |
|
M 4.1
Dededo Village
Guam · 2026-03-21 11:23 UTC
|
125.1 km |
|
M 4.5
Dededo Village
Guam · 2026-02-27 03:57 UTC
|
131.0 km |
|
M 4.3
Dededo Village
Guam · 2026-02-15 02:20 UTC
|
152.9 km |
|
M 4.1
Dededo Village
Guam · 2026-02-13 01:20 UTC
|
120.6 km |
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