M 4.7 earthquake: Philippine Sea (Naha, Japan) — August 23, 1978

M 4.7 earthquake: Philippine Sea (Naha, Japan) — August 23, 1978. Epicenter 96 km E of Naha, depth 24 km, 14:20 Local (1978-08-23 05:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (96 km E of Naha, Japan) — 25.931, 128.582

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