Earthquake details

Sunday, March 14, 1999 Earthquake

The earthquake hit Guam on Sunday, March 14, 1999 at 08:11 UTC with a magnitude of 5.5. The closest known location in the current dataset is Dededo Village (Guam - GU), about 210.1 km away. The epicenter is located at longitude 143.645 and latitude 12.033.

Magnitude	5.5
Alert	Strong
Depth	33.0 km
Coordinates	12.033, 143.645
UTC time	1999-03-14 08:11:58.940

Location	Dededo Village
Country	Guam (GU)
Severity	Strong

Earthquake map 1999-03-14

Closest countries

The 12 closest cities near the epicenter.

Dededo Village	210.1 km
Saipan	421.1 km
Jayapura	1653.6 km
Abepura	1662.3 km
Manokwari	1784.0 km
Wamena	1869.2 km
Nabire	1936.1 km
Tandag	1936.9 km
Bislig	1945.3 km
Monkayo	1984.5 km
Compostela	1985.0 km
Sorong	1985.0 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	300.5 km
M 4.1 Dededo Village Guam · 2026-04-09 18:06 UTC	239.2 km
M 4.5 Dededo Village Guam · 2026-03-29 15:06 UTC	254.7 km
M 4.3 Dededo Village Guam · 2026-03-29 06:36 UTC	271.1 km
M 4.1 Dededo Village Guam · 2026-03-21 11:23 UTC	231.2 km
M 4.5 Dededo Village Guam · 2026-02-27 03:57 UTC	217.2 km
M 4.3 Dededo Village Guam · 2026-02-15 02:20 UTC	249.2 km
M 4.1 Dededo Village Guam · 2026-02-13 01:20 UTC	233.4 km

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