M 4.5 earthquake: Philippine Sea (Agana, Guam) — August 10, 1975

M 4.5 earthquake: Philippine Sea (Agana, Guam) — August 10, 1975. Epicenter 160 km SW of Agana, depth 29 km, 05:24 Local (1975-08-09 19:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (160 km SW of Agana, Guam) — 12.271, 143.931

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