M 5.4 earthquake: Philippine Sea (Agana, Guam) — July 10, 1976

M 5.4 earthquake: Philippine Sea (Agana, Guam) — July 10, 1976. Epicenter 458 km SW of Agana, depth 87 km, 09:17 Local (1976-07-10 00:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (458 km SW of Agana, Guam) — 11.861, 140.859

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