M 4.5 earthquake: Philippine Sea (Naha, Japan) — May 30, 1983

M 4.5 earthquake: Philippine Sea (Naha, Japan) — May 30, 1983. Epicenter 159 km S of Naha, depth 33 km, 16:26 Local (1983-05-30 07:26 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (159 km S of Naha, Japan) — 24.821, 128.07

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