| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 78.0 km |
| Coordinates | 13.176, 145.029 |
| UTC time | 1973-09-30 04:48:08.300 |
Earthquake details
Sunday, September 30, 1973 Earthquake
The earthquake hit Guam on Sunday, September 30, 1973 at 04:48 UTC with a magnitude of 5.4. The closest known location in the current dataset is Dededo Village (Guam - GU), about 43.2 km away. The epicenter is located at longitude 145.029 and latitude 13.176.
| Location | Dededo Village |
| Country | Guam (GU) |
| Severity | Strong |
Earthquake map 1973-09-30
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 5.0
Dededo Village
Guam · 2026-07-21 11:09 UTC
80.5 km
M 4.4
Dededo Village
Guam · 2026-07-02 23:21 UTC
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M 4.0
Dededo Village
Guam · 2026-06-26 07:05 UTC
103.4 km
M 4.4
Dededo Village
Guam · 2026-06-23 04:59 UTC
35.7 km
M 4.1
Dededo Village
Guam · 2026-06-07 19:48 UTC
64.1 km
M 4.2
Dededo Village
Guam · 2026-05-29 12:27 UTC
38.7 km
M 4.5
Dededo Village
Guam · 2026-05-26 11:10 UTC
66.1 km
M 4.6
Dededo Village
Guam · 2026-05-24 15:17 UTC
9.5 km
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