M 4.5 earthquake: Philippine Sea (Naha, Japan) — March 20, 1988

M 4.5 earthquake: Philippine Sea (Naha, Japan) — March 20, 1988. Epicenter 212 km SW of Naha, depth 33 km, 11:51 Local (1988-03-20 02:51 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (212 km SW of Naha, Japan) — 25.172, 125.897

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