Earthquake details

Monday, March 31, 1986 Earthquake

The earthquake hit Guam on Monday, March 31, 1986 at 15:19 UTC with a magnitude of 5.2. The closest known location in the current dataset is Dededo Village (Guam - GU), about 192.7 km away. The epicenter is located at longitude 143.697 and latitude 12.192.

Magnitude	5.2
Alert	Strong
Depth	29.4 km
Coordinates	12.192, 143.697
UTC time	1986-03-31 15:19:26.660

Location	Dededo Village
Country	Guam (GU)
Severity	Strong

Earthquake map 1986-03-31

Closest countries

The 12 closest cities near the epicenter.

Dededo Village	192.7 km
Saipan	403.2 km
Jayapura	1672.0 km
Abepura	1680.8 km
Manokwari	1801.5 km
Wamena	1887.8 km
Tandag	1945.1 km
Bislig	1954.3 km
Nabire	1954.3 km
Monkayo	1993.8 km
Compostela	1994.4 km
Bayugan	1999.0 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	284.2 km
M 4.1 Dededo Village Guam · 2026-04-09 18:06 UTC	222.1 km
M 4.5 Dededo Village Guam · 2026-03-29 15:06 UTC	237.9 km
M 4.3 Dededo Village Guam · 2026-03-29 06:36 UTC	256.5 km
M 4.1 Dededo Village Guam · 2026-03-21 11:23 UTC	213.2 km
M 4.5 Dededo Village Guam · 2026-02-27 03:57 UTC	200.5 km
M 4.3 Dededo Village Guam · 2026-02-15 02:20 UTC	231.9 km
M 4.1 Dededo Village Guam · 2026-02-13 01:20 UTC	215.1 km

Stay informed

Earthquake alerts

Create targeted notifications for important seismic activity near the places you follow.

Choose the places you want to monitor.

Set a minimum magnitude for notifications.

Set up alerts Create account