M 4.8 Earthquake: Philippine Sea (Agana, Guam) — April 15, 1987

M 4.8 Earthquake: Philippine Sea (Agana, Guam) — April 15, 1987. Epicenter 322 km SW of Agana, depth 33 km, 06:25 Local (1987-04-14 21:25 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (322 km SW of Agana, Guam) — 11.881, 142.273

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