M 5.2 earthquake: Philippine Sea (Agana, Guam) — October 20, 1989

M 5.2 earthquake: Philippine Sea (Agana, Guam) — October 20, 1989. Epicenter 331 km W of Agana, depth 41 km, 13:53 Local (1989-10-20 04:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (331 km W of Agana, Guam) — 12.472, 141.873

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