M 4.9 earthquake: North Pacific Ocean (Japan) — December 5, 1988

M 4.9 earthquake: North Pacific Ocean (Japan) — December 5, 1988. Epicenter 303 km NE of Naha, depth 90 km, 03:23 Local (1988-12-04 18:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (303 km NE, Japan) — 28.63, 129.068

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