M 5.5 earthquake: Philippine Sea (Naha, Japan) — May 21, 1994

M 5.5 earthquake: Philippine Sea (Naha, Japan) — May 21, 1994. Epicenter 169 km SE of Naha, depth 37 km, 01:40 Local (1994-05-20 16:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (169 km SE of Naha, Japan) — 25.099, 128.829

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