M 4.9 earthquake: Philippine Sea (Naha, Japan) — August 1, 1981

M 4.9 earthquake: Philippine Sea (Naha, Japan) — August 1, 1981. Epicenter 248 km SW of Naha, depth 83 km, 14:59 Local (1981-08-01 05:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (248 km SW of Naha, Japan) — 24.979, 125.606

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