Earthquake details

Monday, June 30, 2003 Earthquake

The earthquake hit Guam on Monday, June 30, 2003 at 14:18 UTC with a magnitude of 5.5. The closest known location in the current dataset is Dededo Village (Guam - GU), about 209.5 km away. The epicenter is located at longitude 143.708 and latitude 11.993.

Magnitude	5.5
Alert	Strong
Depth	20.6 km
Coordinates	11.993, 143.708
UTC time	2003-06-30 14:18:37.660

Location	Dededo Village
Country	Guam (GU)
Severity	Strong

Earthquake map 2003-06-30

Closest countries

The 12 closest cities near the epicenter.

Dededo Village	209.5 km
Saipan	421.2 km
Jayapura	1650.6 km
Abepura	1659.3 km
Manokwari	1784.6 km
Wamena	1866.9 km
Nabire	1935.4 km
Tandag	1943.1 km
Bislig	1951.2 km
Sorong	1986.7 km
Mount Hagen	1987.9 km
Monkayo	1990.3 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	298.7 km
M 4.1 Dededo Village Guam · 2026-04-09 18:06 UTC	238.4 km
M 4.5 Dededo Village Guam · 2026-03-29 15:06 UTC	253.5 km
M 4.3 Dededo Village Guam · 2026-03-29 06:36 UTC	268.2 km
M 4.1 Dededo Village Guam · 2026-03-21 11:23 UTC	231.5 km
M 4.5 Dededo Village Guam · 2026-02-27 03:57 UTC	216.0 km
M 4.3 Dededo Village Guam · 2026-02-15 02:20 UTC	248.5 km
M 4.1 Dededo Village Guam · 2026-02-13 01:20 UTC	234.5 km

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