M 5.3 earthquake: Philippine Sea (Agana, Guam) — November 3, 1971

M 5.3 earthquake: Philippine Sea (Agana, Guam) — November 3, 1971. Epicenter 610 km SW of Agana, depth 16 km, 07:16 Local (1971-11-02 22:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (610 km SW of Agana, Guam) — 11.295, 139.595

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