M 4.5 earthquake: Philippine Sea (Agana, Guam) — May 11, 1973

M 4.5 earthquake: Philippine Sea (Agana, Guam) — May 11, 1973. Epicenter 188 km SW of Agana, depth 33 km, 05:01 Local (1973-05-10 19:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (188 km SW of Agana, Guam) — 12.124, 143.698

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