M 4.8 earthquake: Philippine Sea (Agana, Guam) — December 24, 1985

M 4.8 earthquake: Philippine Sea (Agana, Guam) — December 24, 1985. Epicenter 229 km SW of Agana, depth 33 km, 02:04 Local (1985-12-23 16:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (229 km SW of Agana, Guam) — 12.468, 142.903

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