M 4.8 earthquake: North Pacific Ocean (Guam) — January 20, 1984

M 4.8 earthquake: North Pacific Ocean (Guam) — January 20, 1984. Epicenter 853 km S of Agana, depth 26 km, 18:04 Local (1984-01-20 08:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (853 km S, Guam) — 6.006, 146.548

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