M 4.5 Earthquake: Philippine Sea (Agana, Guam) — May 16, 1983

M 4.5 Earthquake: Philippine Sea (Agana, Guam) — May 16, 1983. Epicenter 434 km W of Agana, depth 33 km, 01:22 Local (1983-05-15 16:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (434 km W of Agana, Guam) — 12.361, 140.908

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