M 4.8 Earthquake: Philippine Sea (Agana, Guam) — July 25, 1979

M 4.8 Earthquake: Philippine Sea (Agana, Guam) — July 25, 1979. Epicenter 216 km SW of Agana, depth 33 km, 17:55 Local (1979-07-25 07:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (216 km SW of Agana, Guam) — 12.0, 143.443

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