M 4.7 earthquake: Philippine Sea (Agana, Guam) — September 16, 1982

M 4.7 earthquake: Philippine Sea (Agana, Guam) — September 16, 1982. Epicenter 191 km SW of Agana, depth 33 km, 09:31 Local (1982-09-15 23:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (191 km SW of Agana, Guam) — 12.166, 143.605

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