M 4.7 earthquake: Philippine Sea (Agana, Guam) — December 23, 1984

M 4.7 earthquake: Philippine Sea (Agana, Guam) — December 23, 1984. Epicenter 54 km N of Agana, depth 200 km, 10:41 Local (1984-12-23 00:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (54 km N of Agana, Guam) — 13.955, 144.679

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