M 4.9 earthquake: Philippine Sea (Agana, Guam) — May 30, 1987

M 4.9 earthquake: Philippine Sea (Agana, Guam) — May 30, 1987. Epicenter 190 km SW of Agana, depth 28 km, 00:20 Local (1987-05-29 14:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (190 km SW of Agana, Guam) — 12.107, 143.7

EarthquakeLive.org