M 4.5 earthquake: Philippine Sea (Agana, Guam) — July 25, 1990

M 4.5 earthquake: Philippine Sea (Agana, Guam) — July 25, 1990. Epicenter 459 km SW of Agana, depth 33 km, 11:27 Local (1990-07-25 02:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (459 km SW of Agana, Guam) — 10.508, 141.816

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