Earthquake details

Tuesday, August 10, 1999 Earthquake

The earthquake hit Guam on Tuesday, August 10, 1999 at 13:56 UTC with a magnitude of 5.1. The closest known location in the current dataset is Dededo Village (Guam - GU), about 106.2 km away. The epicenter is located at longitude 144.152 and latitude 12.838.

Magnitude	5.1
Alert	Strong
Depth	33.0 km
Coordinates	12.838, 144.152
UTC time	1999-08-10 13:56:41.530

Location	Dededo Village
Country	Guam (GU)
Severity	Strong

Earthquake map 1999-08-10

Closest countries

The 12 closest cities near the epicenter.

Dededo Village	106.2 km
Saipan	315.9 km
Jayapura	1752.7 km
Abepura	1761.6 km
Manokwari	1888.7 km
Wamena	1970.9 km
Tandag	2005.6 km
Bislig	2017.9 km
Nabire	2041.1 km
Monkayo	2058.4 km
Compostela	2059.5 km
Bayugan	2060.3 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	200.4 km
M 4.1 Dededo Village Guam · 2026-04-09 18:06 UTC	136.0 km
M 4.5 Dededo Village Guam · 2026-03-29 15:06 UTC	152.6 km
M 4.3 Dededo Village Guam · 2026-03-29 06:36 UTC	179.2 km
M 4.1 Dededo Village Guam · 2026-03-21 11:23 UTC	126.1 km
M 4.5 Dededo Village Guam · 2026-02-27 03:57 UTC	115.9 km
M 4.3 Dededo Village Guam · 2026-02-15 02:20 UTC	145.6 km
M 4.1 Dededo Village Guam · 2026-02-13 01:20 UTC	129.1 km

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