| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 120.0 km |
| Coordinates | 13.937, 145.008 |
| UTC time | 1977-03-07 06:59:06.600 |
Earthquake details
Monday, March 7, 1977 Earthquake
The earthquake hit Guam on Monday, March 7, 1977 at 06:59 UTC with a magnitude of 5.1. The closest known location in the current dataset is Dededo Village (Guam - GU), about 50.1 km away. The epicenter is located at longitude 145.008 and latitude 13.937.
| Location | Dededo Village |
| Country | Guam (GU) |
| Severity | Strong |
Earthquake map 1977-03-07
Closest countries
The 12 closest cities near the epicenter.
| Dededo Village | 50.1 km |
| Saipan | 163.2 km |
| Jayapura | 1893.7 km |
| Abepura | 1902.8 km |
| Manokwari | 2042.2 km |
| Wamena | 2116.0 km |
| Tandag | 2120.8 km |
| Bislig | 2137.8 km |
| Surigao City | 2174.4 km |
| Bayugan | 2176.6 km |
| Monkayo | 2179.8 km |
| Compostela | 2181.7 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
|
68.8 km |
|
M 4.1
Dededo Village
Guam · 2026-04-09 18:06 UTC
|
28.1 km |
|
M 4.5
Dededo Village
Guam · 2026-03-29 15:06 UTC
|
33.1 km |
|
M 4.3
Dededo Village
Guam · 2026-03-29 06:36 UTC
|
91.8 km |
|
M 4.1
Dededo Village
Guam · 2026-03-21 11:23 UTC
|
29.9 km |
|
M 4.5
Dededo Village
Guam · 2026-02-27 03:57 UTC
|
52.4 km |
|
M 4.3
Dededo Village
Guam · 2026-02-15 02:20 UTC
|
20.3 km |
|
M 4.1
Dededo Village
Guam · 2026-02-13 01:20 UTC
|
42.7 km |
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