| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 39.7 km |
| Coordinates | 12.160, 144.115 |
| UTC time | 1987-10-27 10:22:45.040 |
Earthquake details
Tuesday, October 27, 1987 Earthquake
The earthquake hit Guam on Tuesday, October 27, 1987 at 10:22 UTC with a magnitude of 5.4. The closest known location in the current dataset is Dededo Village (Guam - GU), about 170.4 km away. The epicenter is located at longitude 144.115 and latitude 12.160.
| Location | Dededo Village |
| Country | Guam (GU) |
| Severity | Strong |
Earthquake map 1987-10-27
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.5
Dededo Village
Guam · 2026-04-12 19:43 UTC
|
255.2 km |
|
M 4.1
Dededo Village
Guam · 2026-04-09 18:06 UTC
|
198.1 km |
|
M 4.5
Dededo Village
Guam · 2026-03-29 15:06 UTC
|
211.8 km |
|
M 4.3
Dededo Village
Guam · 2026-03-29 06:36 UTC
|
222.0 km |
|
M 4.1
Dededo Village
Guam · 2026-03-21 11:23 UTC
|
195.6 km |
|
M 4.5
Dededo Village
Guam · 2026-02-27 03:57 UTC
|
174.4 km |
|
M 4.3
Dededo Village
Guam · 2026-02-15 02:20 UTC
|
208.4 km |
|
M 4.1
Dededo Village
Guam · 2026-02-13 01:20 UTC
|
201.8 km |
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