M 4.6 earthquake: Philippine Sea (Agana, Guam) — April 16, 1973

M 4.6 earthquake: Philippine Sea (Agana, Guam) — April 16, 1973. Epicenter 201 km W of Agana, depth 205 km, 06:29 Local (1973-04-15 20:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (201 km W of Agana, Guam) — 13.045, 142.946

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